Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Richard Mazzaferro, DO

Physical Medicine & Rehabilitation Physician in Quincy, MA · enumerated 2006.

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

National Provider Identifier

1609805951

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Registry record

Entity type Individual (Type 1)

Name Dr. Richard Mazzaferro

Credential DO

Sex Male

Practice address 300 Congress St, Suite 304, Quincy, MA, 02169

Phone (617) 773-6300

Fax (617) 773-6301

Enumeration date Jun 30, 2006

Last updated in NPPES Mar 29, 2012

Taxonomy & licenses

2081P2900X Pain Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License 204521 (MA) Secondary

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 204521 (MA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
2126818	Medicaid	MA	-
495761	Other	MA	TUFTS
J41186	Other	MA	BCBS
AA63775	Other	MA	HPHC

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.

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Frequently asked questions

Where does Richard Mazzaferro practice?

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

What is the NPI number for Richard Mazzaferro?

The National Provider Identifier (NPI) for Richard Mazzaferro is 1609805951, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Steven Nielsen Ophthalmology Physician · Quincy, MA NPI 1477554251 Peter Skoler Orthodontics and Dentofacial Orthopedics Dentistry · Quincy, MA NPI 1710960737 Amanda Metzger Obstetrics & Gynecology Physician · Quincy, MA NPI 1699742643 Luanne Rich Obstetrics & Gynecology Physician · Quincy, MA NPI 1770551442 Kathleen Fuller Obstetrics & Gynecology Nurse Practitioner · Quincy, MA NPI 1689638371 Stephen Werth Dermatology Physician · Quincy, MA NPI 1093762734 Rebecca Foley Orthopedic Physical Therapist · Quincy, MA NPI 1174683262 Richard Mazzaferro Do PC Physical Medicine & Rehabilitation Physician · Quincy, MA NPI 1427197136

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-29.