MARK S. AMSTER MD
NPI 1083912018
Dermatology in Mashpee, MA
About Mark S. Amster Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK S. AMSTER MD (NPI 1083912018) is a healthcare organization registered as a dermatology in Mashpee, Massachusetts and active in the NPI registry since February 2011. The organization holds a CLIA Microscopy certificate valid through August 24, 2027, maintains 2 additional practice locations, and lists Mark S Amster, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 1
Accepted Insurance
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 22D2100955
Mark S Amster MD · Needham, MACertificate of Waiver 22D2152543
Mark S Amster, MD · Brighton, MAOther Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark S. Amster MD's NPI number?
The NPI number for Mark S. Amster MD is 1083912018. It was assigned to this organization in the NPPES registry on February 28, 2011.
Where is Mark S. Amster MD located?
Mark S. Amster MD is located at 800 Falmouth Rd Ste 101B, Mashpee, MA 02649. The listed phone number is (617) 762-7100.
What is Mark S. Amster MD's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Does Mark S. Amster MD hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 22D2100955) is associated with this NPI, valid through August 24, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Mark S. Amster MD accept?
Health plans from Anthem Blue Cross and Blue Shield list Mark S. Amster MD 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 Mark S. Amster MD was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.