Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael Wyman Kwan, M.D.

Q: What is the NPI number for Michael Kwan?

The National Provider Identifier (NPI) for Michael Kwan is 1225236672, a Type 1 (individual) record in the CMS NPPES registry.

Physical Medicine & Rehabilitation Physician in Cambridge, MA · enumerated 2007.

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

National Provider Identifier

1225236672

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Registry record

Entity type Individual (Type 1)

Name Dr. Michael Wyman Kwan

Credential M.D.

Sex Male

Practice address 1575 Cambridge St, Cambridge, MA, 02138

Phone (617) 876-4344

Fax (800) 804-7454

Enumeration date Jul 6, 2007

Last updated in NPPES Jun 17, 2016

Taxonomy & licenses

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License A100528 (CA) Secondary

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 233494 (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
1225236672	Other	MA	FALLON CHP
3664002	Other	MA	CIGNA
12656654	Other	MA	PHCS
9178208	Other	MA	AETNA
1225236672	Other	MA	TUFTS (COMMERCIAL)
45188	Other	MA	HEALTH NEW ENGLAND
AA113632	Other	MA	HARVARD PILGRIM HP
95638907	Other	MA	NETWORK HEALTH
J42759	Other	MA	BLUE CROSS BLUE SHIELD OF MASS
2146738	Medicaid	MA	-
23-06065	Other	MA	EVERCARE
000000047181	Other	MA	BMC HEALTHNET

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 Michael Kwan?

The National Provider Identifier (NPI) for Michael Kwan is 1225236672, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Kwan practice?

The practice location on file with NPPES is in Cambridge, MA. 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 2016-06-17.