Dennis Stempler, M.D
NPI 1518907583 · Emergency Medicine Physician · San Mateo, CA
Dennis Stempler, M.D is a Emergency Medicine Physician provider in San Mateo, CA (NPI 1518907583).
Provider details
- NPI number
- 1518907583
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- G61779 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-07
- Last updated
- 2015-09-17
Frequently asked questions
- What is Dennis Stempler's NPI number?
- Dennis Stempler's National Provider Identifier (NPI) is 1518907583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Stempler's specialty?
- Dennis Stempler is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Stempler located?
- Dennis Stempler's practice location on file with NPPES is 100 S San Mateo Dr, San Mateo, CA 94401-3805.
- What is Dennis Stempler's phone number?
- The practice phone number listed in the NPPES registry for Dennis Stempler is (650) 696-4158.
- Is Dennis Stempler's NPI active?
- Yes — Dennis Stempler's NPI (1518907583) is active in the NPPES registry as of the last update on 2015-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.