Daniel L Zimmerman MD, Inc.
NPI 1225421589 · Obstetrics & Gynecology Physician · Antioch, CA
Daniel L Zimmerman MD, Inc. is a Obstetrics & Gynecology Physician organization in Antioch, CA (NPI 1225421589).
Provider details
- NPI number
- 1225421589
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Daniel Zimmerman, Ob/Gyn(925) 754-0383
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
11 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
- 2015-03-11
- Last updated
- 2015-03-11
Frequently asked questions
- What is Daniel L Zimmerman MD, Inc.'s NPI number?
- Daniel L Zimmerman MD, Inc.'s National Provider Identifier (NPI) is 1225421589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Daniel L Zimmerman MD, Inc.?
- Daniel L Zimmerman MD, Inc. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel L Zimmerman MD, Inc. located?
- Daniel L Zimmerman MD, Inc.'s practice location on file with NPPES is 3737 Lone Tree Way, Antioch, CA 94509-6065.
- What is Daniel L Zimmerman MD, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Daniel L Zimmerman MD, Inc. is (925) 754-0383.
- Who is the authorized official for Daniel L Zimmerman MD, Inc.?
- The authorized official listed on Daniel L Zimmerman MD, Inc.'s NPPES record is Daniel Zimmerman, Ob/Gyn. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Daniel L Zimmerman MD, Inc.'s NPI active?
- Yes — Daniel L Zimmerman MD, Inc.'s NPI (1225421589) is active in the NPPES registry as of the last update on 2015-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.