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DR CRAIG S GUSTAFSON LLC
NPI 1982737946
Family Medicine in Ayer, MA

Active since March 13, 2007
190 GROTON RD, AYER, MA 01432(978) 772-0698(978) 772-0024 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr Craig S Gustafson Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR CRAIG S GUSTAFSON LLC (NPI 1982737946) is a healthcare organization registered as a family medicine in Ayer, Massachusetts and active in the NPI registry since March 2007. The organization maintains a secondary practice location in Harvard and lists Craig Gustafson, Owner, as its authorized official.

NPPES Registry Identity

NPI1982737946
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDR CRAIG S GUSTAFSON LLC
Location Address190 GROTON RDAyer, MA 01432-1124
Mailing Address233 Ayer Rd, Ste 10Harvard, MA 01451-1131 · (978) 772-0698
Phone(978) 772-0698
Fax(978) 772-0024
Organization SubpartNo
Authorized OfficialCraig GustafsonOwner · (978) 772-0698
Enumeration DateMarch 13, 2007
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1982737946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MA · 153873
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
190 GROTON RD, Ayer, MA 01432
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Secondary Practice Location 1

Location 1233 Ayer Rd, Ste 10Harvard, MA 01451-1131 · Phone (978) 772-0698

Other Identifiers 1

Medicaid9740091MA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEVEN R. BRUSIE M.D.
Ophthalmology
190 GROTON RD
AYER, MA 01432
Middlesex County (978) 772-4000
CHRISTA L. MAXANT, INC.
Community/Behavioral Health
190 GROTON RD, SUITE 230
AYER, MA 01432
Middlesex County (978) 796-5054
MICHAEL JONATHAN OLDER M.D.
Internal Medicine (Gastroenterology)
190 GROTON RD, SUITE 190
AYER, MA 01432
Middlesex County (978) 772-3547
RICHARD P SCHWARTZ MD PC
Internal Medicine (Gastroenterology)
190 GROTON RD, SUITE 200
AYER, MA 01432
Middlesex County (978) 772-7500
MICHAEL V. ELMAN M.D., P.C.
Orthopaedic Surgery
190 GROTON RD, SUITE 170
AYER, MA 01432
Middlesex County (978) 772-2600
PAUL L GUNDERSON, M.D., P.C.
Eyewear Supplier
190 GROTON RD, SUITE 240
AYER, MA 01432
Middlesex County (978) 772-4000
JEFFREY P ARPIN M.D.
Surgery
190 GROTON RD, STE 210
AYER, MA 01432
Middlesex County (978) 772-6265
PRIMARY CARE SPECIALISTS INC.
Clinic/Center (Primary Care)
190 GROTON RD, SUITE 110
AYER, MA 01432
Middlesex County (978) 772-2780

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dr Craig S Gustafson LLC's NPI number?

The NPI number for Dr Craig S Gustafson LLC is 1982737946. It was assigned to this organization in the NPPES registry on March 13, 2007.

Where is Dr Craig S Gustafson LLC located?

Dr Craig S Gustafson LLC is located at 190 Groton Rd, Ayer, MA 01432. The listed phone number is (978) 772-0698.

What is Dr Craig S Gustafson LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

What insurance does Dr Craig S Gustafson LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Dr Craig S Gustafson LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dr Craig S Gustafson LLC was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.