Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Martin J Kafina, M.D.

Rheumatology Physician in Concord, MA · enumerated 2006 · practices at Martin J Kafina MD Facp Facr.

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

National Provider Identifier

1427016492

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Registry record

Entity type Individual (Type 1)

Name Dr. Martin J Kafina

Credential M.D.

Sex Male

Practice address Concord, MA, 01742

Phone (978) 287-0700

Fax (978) 369-0250

Enumeration date May 1, 2006

Last updated in NPPES Aug 17, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians · License 74670 (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
660001314	Other	MA	RAILROAD MEDICARE

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 Martin Kafina?

The National Provider Identifier (NPI) for Martin Kafina is 1427016492, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martin Kafina practice?

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

Other providers at this practice address

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Martin J Kafina MD Facp Facr Internal Medicine Physician · Concord, MA NPI 1578628822

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-17.