OrganizationActive
Peter Muz, M.D., P.C.
NPI 1679855506 · Dermatology Physician · Ayer, MA
Peter Muz, M.D., P.C. is a Dermatology Physician organization in Ayer, MA (NPI 1679855506).
Provider details
- NPI number
- 1679855506
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Muz, Owner(978) 369-3232
- License
- 75553 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
190 Groton Rd
Suite 290
Ayer, MA 01432-1124
Phone: (978) 772-2424
Street-level locationGet directions
Mailing address
131 Old Road to 9 Acre Cor
Concord, MA 01742-4181
Registry dates
- Enumerated
- 2011-09-16
- Last updated
- 2011-09-16
Frequently asked questions
- What is Peter Muz, M.D., P.C.'s NPI number?
- Peter Muz, M.D., P.C.'s National Provider Identifier (NPI) is 1679855506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peter Muz, M.D., P.C.?
- Peter Muz, M.D., P.C. is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Muz, M.D., P.C. located?
- Peter Muz, M.D., P.C.'s practice location on file with NPPES is 190 Groton Rd, Ayer, MA 01432-1124.
- What is Peter Muz, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Peter Muz, M.D., P.C. is (978) 772-2424.
- Who is the authorized official for Peter Muz, M.D., P.C.?
- The authorized official listed on Peter Muz, M.D., P.C.'s NPPES record is Peter Muz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peter Muz, M.D., P.C.'s NPI active?
- Yes — Peter Muz, M.D., P.C.'s NPI (1679855506) is active in the NPPES registry as of the last update on 2011-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.