Daniel Brownstein, MD
NPI 1811577422 · Emergency Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Brownstein, MD is a Emergency Medicine Physician provider in San Diego, CA (NPI 1811577422).
Provider details
- NPI number
- 1811577422
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-04-09
- Last updated
- 2022-04-20
- Certified
- 2021-09-15
Frequently asked questions
- What is Daniel Brownstein's NPI number?
- Daniel Brownstein's National Provider Identifier (NPI) is 1811577422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Brownstein's specialty?
- Daniel Brownstein is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Brownstein located?
- Daniel Brownstein's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Daniel Brownstein's phone number?
- The practice phone number listed in the NPPES registry for Daniel Brownstein is (619) 543-6400.
- Does Daniel Brownstein accept Medicare?
- Daniel Brownstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Brownstein's NPI active?
- Yes — Daniel Brownstein's NPI (1811577422) is active in the NPPES registry as of the last update on 2022-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.