MARY E FONTANA-PENN, MD — NPI 1750367074 (Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology

CMS-1500 Box 24J / 33a • NPI

1750367074

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207KA0200X (CMS 03)

Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology — Allergy

Box 32 Service Location & ZIP+4

7939 HONEYGO BLVD, SUITE 219, NOTTINGHAM, MD, 21236-4931

✓ 9-Digit EDI 837 ZIP+4 (21236-4931)

Practice Phone & Referral Fax

(410) 931-0404

Fax: (410) 931-0405

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1750367074 (MARY E FONTANA-PENN, MD) 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	`1750367074` (NPI-1 Individual Practitioner)
Provider / Legal Name	MARY E FONTANA-PENN, MD
Plain-English Specialty	Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology — Allergy NUCC Code: `207KA0200X` (Allergy & Immunology, Allergy)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	7939 HONEYGO BLVD, SUITE 219, NOTTINGHAM, MD, 21236-4931
Practice Telephone / Fax	Tel: (410) 931-0404 \| Fax: (410) 931-0405
Administrative Mailing Address	5430 CAMPBELL BLVD STE 103, WHITE MARSH, MD, 21162-5503
Enumeration & Last Sync	Enumerated: 2005-12-19 \| CMS Record Updated: 2021-01-21

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

7939 HONEYGO BLVD, SUITE 219, NOTTINGHAM, MD, 21236-4931

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Plain-English Taxonomy & CMS Crosswalk (207KA0200X)

What Does Taxonomy Code 207KA0200X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207KA0200X translates to:
"Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology — Allergy"

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, Allergy for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (MARY E FONTANA-PENN, MD)

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
`207KA0200X` — Allergy & Immunology, Allergy Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology — Allergy	State: MD \| License: `D0069408` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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MARY E FONTANA-PENN, MD (NPI #1750367074)