Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen M. Wiener, M.D.

Gastroenterology Physician in Manchester, NH · enumerated 2005.

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

National Provider Identifier

1992700702

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Registry record

Entity type Individual (Type 1)

Name Stephen M. Wiener

Credential M.D.

Sex Male

Practice address 185 Queen City Ave, Manchester, NH, 03101

Phone (603) 314-6900

Fax (603) 314-6909

Enumeration date Jun 17, 2005

Last updated in NPPES May 28, 2020

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 216277 (MA) Secondary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 17094 (NH) 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
29-00971	Other	MA	EVECARE
30203516	Other	NV	NEW HAMPSHIRE MEDICAID
3293619	Other	MA	AETNA NON HMO
100017308	Other	MA	RAILROAD MEDICARE
J25807	Other	MA	BLUE CROSS BLUE SHIELD
0029867	Other	-	NEIGHBORHOOD HEALTH PLAN
1992700702	Other	MA	FALLON COMMUNITY HEALTH PLAN
110033133A	Medicaid	MA	-
216277	Other	MA	TUFTS HEALTH PLAN
305055	Other	MA	HARVARD PILGRIM HEALTHCAR
678864	Other	-	HEALTHSOURCE
H77217	Other	NH	ANTHEM BLUE CROSS
1992700702	Other	MA	AETNA HMO
4438055	Other	-	CIGNA
972177	Other	-	NETWORK HEALTH

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 Stephen Wiener?

The National Provider Identifier (NPI) for Stephen Wiener is 1992700702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Wiener practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-28.