Marilyn Devries, M.D.
NPI 1942454228 · Emergency Medicine Physician · Alameda, CA
Marilyn Devries, M.D. is a Emergency Medicine Physician provider in Alameda, CA (NPI 1942454228).
Provider details
- NPI number
- 1942454228
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- E7886 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-11-12
- Last updated
- 2015-05-11
Frequently asked questions
- What is Marilyn Devries's NPI number?
- Marilyn Devries's National Provider Identifier (NPI) is 1942454228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Devries's specialty?
- Marilyn Devries is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Devries located?
- Marilyn Devries's practice location on file with NPPES is 875 Island Dr Ste a, Alameda, CA 94502-6700.
- What is Marilyn Devries's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Devries is (510) 421-2211.
- Is Marilyn Devries's NPI active?
- Yes — Marilyn Devries's NPI (1942454228) is active in the NPPES registry as of the last update on 2015-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.