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Gary Hallam, MD
NPI 1508974536 · Emergency Medicine Physician · Sacramento, CA
Gary Hallam, MD is a Emergency Medicine Physician provider in Sacramento, CA (NPI 1508974536).
Provider details
- NPI number
- 1508974536
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G24861 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
2801 'L' Street
Sacramento, CA 95816
Phone: (916) 733-3003
Street-level locationGet directions
Mailing address
P.o. Box 12020
Westminster, CA 92685-2020
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2009-10-08
Frequently asked questions
- What is Gary Hallam's NPI number?
- Gary Hallam's National Provider Identifier (NPI) is 1508974536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Hallam's specialty?
- Gary Hallam is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Hallam located?
- Gary Hallam's practice location on file with NPPES is 2801 'L' Street, Sacramento, CA 95816.
- What is Gary Hallam's phone number?
- The practice phone number listed in the NPPES registry for Gary Hallam is (916) 733-3003.
- Is Gary Hallam's NPI active?
- Yes — Gary Hallam's NPI (1508974536) is active in the NPPES registry as of the last update on 2009-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.