OrganizationActive
Mark S. Amster MD
NPI 1083912018 · Dermatology Physician · Mashpee, MA
Mark S. Amster MD is a Dermatology Physician organization in Mashpee, MA (NPI 1083912018).
Provider details
- NPI number
- 1083912018
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Amster, Physician(617) 721-6552
- License
- 70448 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
800 Falmouth Rd Ste 101b
Mashpee, MA 02649-3348
Phone: (617) 762-7100
Fax: (617) 783-7104
Street-level locationGet directions
Mailing address
Po Box 590129
Newton Center, MA 02459-0002
Additional practice locations (2)
- 280 Washington St Ste 212Brighton, MA 02135-3511Phone: (617) 783-7100Fax: (617) 783-7104
- 60 Dedham Ave Ste 206Needham, MA 02492-3061Phone: (617) 783-7100Fax: (617) 783-7104
Registry dates
- Enumerated
- 2011-02-28
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Mark S. Amster MD's NPI number?
- Mark S. Amster MD's National Provider Identifier (NPI) is 1083912018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark S. Amster MD?
- Mark S. Amster MD is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark S. Amster MD located?
- Mark S. Amster MD's practice location on file with NPPES is 800 Falmouth Rd Ste 101b, Mashpee, MA 02649-3348.
- What is Mark S. Amster MD's phone number?
- The practice phone number listed in the NPPES registry for Mark S. Amster MD is (617) 762-7100.
- Who is the authorized official for Mark S. Amster MD?
- The authorized official listed on Mark S. Amster MD's NPPES record is Mark Amster, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark S. Amster MD's NPI active?
- Yes — Mark S. Amster MD's NPI (1083912018) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.