KAREN B BARKER, M.D. — NPI 1629268263 (Licensed & Credentialed Allopathic & Osteopathic Physicians

CMS-1500 Box 24J / 33a • NPI

1629268263

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207K00000X (CMS 03)

Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology

Box 32 Service Location & ZIP+4

8725 COUNTY ROAD 64, DAPHNE, AL, 36526

Official NPPES Practice Location

Practice Phone & Referral Fax

(251) 625-1370

Fax: (251) 625-1380

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1629268263 (KAREN B BARKER, M.D.) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1629268263` (NPI-1 Individual Practitioner)
Provider / Legal Name	KAREN B BARKER, M.D.
Plain-English Specialty	Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology NUCC Code: `207K00000X` (Allergy & Immunology)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	8725 COUNTY ROAD 64, DAPHNE, AL, 36526
Practice Telephone / Fax	Tel: (251) 625-1370 \| Fax: (251) 625-1380
Administrative Mailing Address	PO BOX 7987, MOBILE, AL, 36670-0987
Enumeration & Last Sync	Enumerated: 2007-07-30 \| CMS Record Updated: 2019-06-28

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

8725 COUNTY ROAD 64, DAPHNE, AL, 36526

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Plain-English Taxonomy & CMS Crosswalk (207K00000X)

What Does Taxonomy Code 207K00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207K00000X translates to:
"Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 03 (Physician/Allergy/ Immunology)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Allergy & Immunology for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (KAREN B BARKER, M.D.)

Typical CPT / Diagnostic Procedures:

Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
Preventive Screening, Patient Counseling & Multidisciplinary Referral

Common Therapeutic Classes:

Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`207K00000X` — Allergy & Immunology Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology	State: VA \| License: `0101245570` \| Primary: Secondary
`208000000X` — Pediatrics Plain English: Board-Certified Pediatrician (Infant, Child & Adolescent Medicine)	State: AL \| License: `35873` \| Primary: Secondary
`207K00000X` — Allergy & Immunology Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology	State: AL \| License: `35873` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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KAREN B BARKER, M.D. (NPI #1629268263)