Nathan Alley-Byrd, MD
NPI 1558924274 · Emergency Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Alley-Byrd, MD is a Emergency Medicine Physician provider in San Diego, CA (NPI 1558924274).
Provider details
- NPI number
- 1558924274
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Military Health Care Provider171000000X
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1145 Sturgis RdTwenytnine Palms, CA 92278Phone: (760) 830-2190
Registry dates
- Enumerated
- 2019-04-18
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is Nathan Alley-Byrd's NPI number?
- Nathan Alley-Byrd's National Provider Identifier (NPI) is 1558924274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Alley-Byrd's specialty?
- Nathan Alley-Byrd is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Alley-Byrd located?
- Nathan Alley-Byrd's practice location on file with NPPES is Navy Medical Center San Diego 34800 Bob Wilson Drive, San Diego, CA 92134-0001.
- What is Nathan Alley-Byrd's phone number?
- The practice phone number listed in the NPPES registry for Nathan Alley-Byrd is (619) 532-6400.
- Does Nathan Alley-Byrd accept Medicare?
- Nathan Alley-Byrd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Alley-Byrd's NPI active?
- Yes — Nathan Alley-Byrd's NPI (1558924274) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.