BRIAN L. FAST, PSY.D. AND STEPHEN P. GREGGO, PSY.D, PSYCHOLOGISTS, P.C — NPI 1447280581 (Licensed & Credentialed Behavioral Health & Social Service Providers

CMS-1500 Box 24J / 33a • NPI

1447280581

Type 2 Organization (Box 32a/33a)

HIPAA NUCC Taxonomy • CMS Code

103TC1900X (CMS 62)

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

Box 32 Service Location & ZIP+4

196 DELAWARE AVE, DELMAR, NY, 12054-1227

✓ 9-Digit EDI 837 ZIP+4 (12054-1227)

Practice Phone & Referral Fax

(518) 439-0033

Fax: (518) 439-7167

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1447280581 (BRIAN L. FAST, PSY.D. AND STEPHEN P. GREGGO, PSY.D, PSYCHOLOGISTS, P.C) 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

Institutional Type-2 NPI facilities enroll via CMS-855A institutional provider agreements rather than individual Order & Referring PECOS.

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1447280581` (NPI-2 Organization / Facility)
Provider / Legal Name	BRIAN L. FAST, PSY.D. AND STEPHEN P. GREGGO, PSY.D, PSYCHOLOGISTS, P.C
Plain-English Specialty	Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Counseling NUCC Code: `103TC1900X` (Psychologist, Counseling)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	196 DELAWARE AVE, DELMAR, NY, 12054-1227
Practice Telephone / Fax	Tel: (518) 439-0033 \| Fax: (518) 439-7167
Administrative Mailing Address	29 JAY UNIT 1067, SCHENECTADY, NY, 12301-3307
Enumeration & Last Sync	Enumerated: 2006-07-04 \| CMS Record Updated: 2020-06-10
Authorized Official	JILL KOONZ (Office Manager)

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

196 DELAWARE AVE, DELMAR, NY, 12054-1227

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Plain-English Taxonomy & CMS Crosswalk (103TC1900X)

What Does Taxonomy Code 103TC1900X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 103TC1900X translates to:
"Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Counseling"

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

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (BRIAN L. FAST, PSY.D. AND STEPHEN P. GREGGO, PSY.D, PSYCHOLOGISTS, P.C)

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
`103TC1900X` — Psychologist, Counseling Plain English: Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Counseling	State: N/A \| License: `Verified` \| Primary: Yes (Primary)

Medical Billing, RCM & Hospital Credentialing Teams:

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BRIAN L. FAST, PSY.D. AND STEPHEN P. GREGGO, PSY.D, PSYCHOLOGISTS, P.C (NPI #1447280581)