Mary Maxin, R.N., C.D.E.
NPI 1477790335 · Diabetes Educator Registered Nurse · Fairfield, CA
Mary Maxin, R.N., C.D.E. is a Diabetes Educator Registered Nurse provider in Fairfield, CA (NPI 1477790335).
Provider details
- NPI number
- 1477790335
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Credential
- R.N., C.D.E.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 523078 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-01-14
- Last updated
- 2009-01-14
Frequently asked questions
- What is Mary Maxin's NPI number?
- Mary Maxin's National Provider Identifier (NPI) is 1477790335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Maxin's specialty?
- Mary Maxin is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Mary Maxin located?
- Mary Maxin's practice location on file with NPPES is 2720 Low Ct, Fairfield, CA 94534-9771.
- What is Mary Maxin's phone number?
- The practice phone number listed in the NPPES registry for Mary Maxin is (707) 428-2731.
- Is Mary Maxin's NPI active?
- Yes — Mary Maxin's NPI (1477790335) is active in the NPPES registry as of the last update on 2009-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.