DESIREE LACY FOX, PhD — NPI 1235733650 (Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Clinical in SAINT IGNATIUS, MT)

CMS-1500 Box 24J / 33a • NPI

1235733650

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

103TC0700X (CMS 62)

Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Clinical

Box 32 Service Location & ZIP+4

35401 MISSION DR, SAINT IGNATIUS, MT, 59865-7791

✓ 9-Digit EDI 837 ZIP+4 (59865-7791)

Practice Phone & Referral Fax

(406) 745-3525

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1235733650 (DESIREE LACY FOX, PhD) 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	`1235733650` (NPI-1 Individual Practitioner)
Provider / Legal Name	DESIREE LACY FOX, PhD
Plain-English Specialty	Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Clinical NUCC Code: `103TC0700X` (Psychologist, Clinical)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	35401 MISSION DR, SAINT IGNATIUS, MT, 59865-7791
Practice Telephone / Fax	Tel: (406) 745-3525
Administrative Mailing Address	PO BOX 880, ST IGNATIUS, MT, 59865-0880
Enumeration & Last Sync	Enumerated: 2020-11-25 \| CMS Record Updated: 2024-03-15

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

35401 MISSION DR, SAINT IGNATIUS, MT, 59865-7791

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Plain-English Taxonomy & CMS Crosswalk (103TC0700X)

What Does Taxonomy Code 103TC0700X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 103TC0700X translates to:
"Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Clinical"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 62 (Psychologist, Clinical) • CMS Code 68 (Psychologist, Clinical)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Psychologist, Clinical for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (DESIREE LACY FOX, PhD)

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
`103TC0700X` — Psychologist, Clinical Plain English: Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Clinical	State: MT \| License: `PSY-PSY-LIC-3821` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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DESIREE LACY FOX, PhD (NPI #1235733650)