IndividualActive
Mark Warshauer
NPI 1538285341 · Prosthodontics · Boston, MA
Mark Warshauer is a Prosthodontics provider in Boston, MA (NPI 1538285341).
Provider details
- NPI number
- 1538285341
- Entity type
- Individual
- Primary specialty
- ProsthodonticsDental Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 13291 (MA)
Specialties & taxonomies
Dental Providers
Dental Providers
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
341 Marlborough St
Boston, MA 02115-1725
Phone: (617) 437-1520
Fax: (617) 236-1478
Street-level locationGet directions
Mailing address
341 Marlborough St
Boston, MA 02115-1725
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Warshauer's NPI number?
- Mark Warshauer's National Provider Identifier (NPI) is 1538285341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Warshauer's specialty?
- Mark Warshauer is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).
- Where is Mark Warshauer located?
- Mark Warshauer's practice location on file with NPPES is 341 Marlborough St, Boston, MA 02115-1725.
- What is Mark Warshauer's phone number?
- The practice phone number listed in the NPPES registry for Mark Warshauer is (617) 437-1520.
- Is Mark Warshauer's NPI active?
- Yes — Mark Warshauer's NPI (1538285341) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.