Nancy Heffernan, NP
NPI 1790869097 · Nurse Practitioner · Stockton, CA
Nancy Heffernan, NP is a Nurse Practitioner provider in Stockton, CA (NPI 1790869097).
Provider details
- NPI number
- 1790869097
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 658516 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2009-07-23
Frequently asked questions
- What is Nancy Heffernan's NPI number?
- Nancy Heffernan's National Provider Identifier (NPI) is 1790869097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Heffernan's specialty?
- Nancy Heffernan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Heffernan located?
- Nancy Heffernan's practice location on file with NPPES is 415 W Benjamin Holt Dr, Stockton, CA 95207-3958.
- What is Nancy Heffernan's phone number?
- The practice phone number listed in the NPPES registry for Nancy Heffernan is (209) 472-7569.
- Is Nancy Heffernan's NPI active?
- Yes — Nancy Heffernan's NPI (1790869097) is active in the NPPES registry as of the last update on 2009-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.