Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Max Chorowski, M.D.

Psychiatry Physician in Longmeadow, MA · enumerated 2007 · practices at Counseling & Gynecology Group P C.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215132402

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Max Chorowski

Credential M.D.

Sex Male

Practice address 123 Dwight Rd Ste 204, Longmeadow, MA, 01106

Phone (413) 374-9287

Enumeration date Jun 18, 2007

Last updated in NPPES Mar 28, 2024

Taxonomy & licenses

207VG0400X Gynecology Physician Allopathic & Osteopathic Physicians · License 46072 (MA) Secondary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 46072 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
0114774	Medicaid	MA	-
0452662003	Other	-	CIGNA PAL ID
7U210	Other	-	EMPIRE BC BS
N51732	Other	-	BCBS GYN IND.
130408	Other	-	HARVARD PILGRIM
17846	Other	CT	LICENSE #
789175	Other	-	CONNECTICARE
9757139	Medicaid	MA	-
29397	Other	-	CHILDREN'S MEDICAL SECURI
7906443	Other	-	AETNA US HC PSYCH
0459212	Other	-	AETNA US HC IND.
2082565	Other	-	AETNA US HC GROUP
4210483	Other	-	AETNA US GYN
46072	Other	MA	LISC # MA
M17234	Other	-	BCBS PSYCHIATRY CORP
M14857	Other	-	BCBS GROUP
V03951	Other	-	BCBS PSYCH IND.

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Max Chorowski?

The National Provider Identifier (NPI) for Max Chorowski is 1215132402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Max Chorowski practice?

The practice location on file with NPPES is in Longmeadow, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Counseling & Gynecology Group P C Psychiatry Physician · Longmeadow, MA NPI 1992871602

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-28.