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Donald Maisel, MD
NPI 1740246495 · Family Medicine Physician · Brentwood, CA
Donald Maisel, MD is a Family Medicine Physician provider in Brentwood, CA (NPI 1740246495).
Provider details
- NPI number
- 1740246495
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G42394 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 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
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
2400 Balfour Rd Ste 120
Brentwood, CA 94513-4956
Phone: (925) 308-8111
Street-level locationGet directions
Mailing address
1450 Treat Blvd # 300
Walnut Creek, CA 94597-2168
Additional practice locations (1)
- 751 S Bascom AveEmergency DepartmentSan Jose, CA 95128-2604Phone: (408) 885-6900
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2019-03-27
Frequently asked questions
- What is Donald Maisel's NPI number?
- Donald Maisel's National Provider Identifier (NPI) is 1740246495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Maisel's specialty?
- Donald Maisel is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Maisel located?
- Donald Maisel's practice location on file with NPPES is 2400 Balfour Rd Ste 120, Brentwood, CA 94513-4956.
- What is Donald Maisel's phone number?
- The practice phone number listed in the NPPES registry for Donald Maisel is (925) 308-8111.
- Is Donald Maisel's NPI active?
- Yes — Donald Maisel's NPI (1740246495) is active in the NPPES registry as of the last update on 2019-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.