IndividualActive
Michael Maddox, MD
NPI 1447338124 · Gynecology Physician · Roseville, CA
Michael Maddox, MD is a Gynecology Physician provider in Roseville, CA (NPI 1447338124).
Provider details
- NPI number
- 1447338124
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G39158 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1600 Eureka Rd
Roseville, CA 95661-3027
Phone: (916) 784-4000
Street-level locationGet directions
Mailing address
1800 Harrison St Fl 7
Oakland, CA 94612-3429
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2009-02-27
Frequently asked questions
- What is Michael Maddox's NPI number?
- Michael Maddox's National Provider Identifier (NPI) is 1447338124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Maddox's specialty?
- Michael Maddox is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Maddox located?
- Michael Maddox's practice location on file with NPPES is 1600 Eureka Rd, Roseville, CA 95661-3027.
- What is Michael Maddox's phone number?
- The practice phone number listed in the NPPES registry for Michael Maddox is (916) 784-4000.
- Is Michael Maddox's NPI active?
- Yes — Michael Maddox's NPI (1447338124) is active in the NPPES registry as of the last update on 2009-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.