Daniel Brennan, M.D.
NPI 1770698144 · Pediatrics Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Brennan, M.D. is a Pediatrics Physician provider in Santa Barbara, CA (NPI 1770698144).
Provider details
- NPI number
- 1770698144
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A70562 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Daniel Brennan's NPI number?
- Daniel Brennan's National Provider Identifier (NPI) is 1770698144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Brennan's specialty?
- Daniel Brennan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Brennan located?
- Daniel Brennan's practice location on file with NPPES is 51 Hitchcock Way, Santa Barbara, CA 93105-3101.
- What is Daniel Brennan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Brennan is (805) 563-6211.
- Does Daniel Brennan accept Medicare?
- Daniel Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Brennan's NPI active?
- Yes — Daniel Brennan's NPI (1770698144) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.