Mary Ellen Chalmers, D.M.D.
NPI 1639269152 · General Practice Dentistry · Santa Rosa, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ellen Chalmers, D.M.D. is a General Practice Dentistry provider in Santa Rosa, CA (NPI 1639269152).
Provider details
- NPI number
- 1639269152
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 29829 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2008-08-22
Frequently asked questions
- What is Mary Ellen Chalmers's NPI number?
- Mary Ellen Chalmers's National Provider Identifier (NPI) is 1639269152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen Chalmers's specialty?
- Mary Ellen Chalmers is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mary Ellen Chalmers located?
- Mary Ellen Chalmers's practice location on file with NPPES is 95 Montgomery Dr, Santa Rosa, CA 95404-6630.
- What is Mary Ellen Chalmers's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen Chalmers is (707) 545-5440.
- Does Mary Ellen Chalmers accept Medicare?
- Mary Ellen Chalmers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ellen Chalmers's NPI active?
- Yes — Mary Ellen Chalmers's NPI (1639269152) is active in the NPPES registry as of the last update on 2008-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.