IndividualActive
Rita Hannum, OD
NPI 1639147598 · Optometrist · Martinez, CA
Rita Hannum, OD is a Optometrist provider in Martinez, CA (NPI 1639147598).
Provider details
- NPI number
- 1639147598
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 6737T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 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
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
150 Muir Rd
Martinez, CA 94553-4668
Phone: (925) 372-2600
Street-level locationGet directions
Mailing address
110 Summerfield St
Danville, CA 94506-6141
Registry dates
- Enumerated
- 2006-03-08
- Last updated
- 2007-08-22
Frequently asked questions
- What is Rita Hannum's NPI number?
- Rita Hannum's National Provider Identifier (NPI) is 1639147598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rita Hannum's specialty?
- Rita Hannum is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Rita Hannum located?
- Rita Hannum's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Rita Hannum's phone number?
- The practice phone number listed in the NPPES registry for Rita Hannum is (925) 372-2600.
- Is Rita Hannum's NPI active?
- Yes — Rita Hannum's NPI (1639147598) is active in the NPPES registry as of the last update on 2007-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.