IndividualActive
Glenn Siegfried, M.D.
NPI 1699737304 · Emergency Medicine Physician · Fortuna, CA
Glenn Siegfried, M.D. is a Emergency Medicine Physician provider in Fortuna, CA (NPI 1699737304).
Provider details
- NPI number
- 1699737304
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C42089 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
3300 Renner Dr
Fortuna, CA 95540-3120
Phone: (707) 725-3361
Street-level locationGet directions
Mailing address
Po Box 601
Bayside, CA 95524-0601
Registry dates
- Enumerated
- 2006-04-06
- Last updated
- 2010-10-29
Frequently asked questions
- What is Glenn Siegfried's NPI number?
- Glenn Siegfried's National Provider Identifier (NPI) is 1699737304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Siegfried's specialty?
- Glenn Siegfried is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn Siegfried located?
- Glenn Siegfried's practice location on file with NPPES is 3300 Renner Dr, Fortuna, CA 95540-3120.
- What is Glenn Siegfried's phone number?
- The practice phone number listed in the NPPES registry for Glenn Siegfried is (707) 725-3361.
- Is Glenn Siegfried's NPI active?
- Yes — Glenn Siegfried's NPI (1699737304) is active in the NPPES registry as of the last update on 2010-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.