Melissa Walker, AGACNP-BC
NPI 1285582700 · Acute Care Nurse Practitioner · Marysville, CA
Melissa Walker, AGACNP-BC is a Acute Care Nurse Practitioner provider in Marysville, CA (NPI 1285582700).
Provider details
- NPI number
- 1285582700
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 95039062 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-03-19
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Melissa Walker's NPI number?
- Melissa Walker's National Provider Identifier (NPI) is 1285582700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Walker's specialty?
- Melissa Walker is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Walker located?
- Melissa Walker's practice location on file with NPPES is 726 4th St, Marysville, CA 95901-5656.
- What is Melissa Walker's phone number?
- The practice phone number listed in the NPPES registry for Melissa Walker is (530) 749-4652.
- Is Melissa Walker's NPI active?
- Yes — Melissa Walker's NPI (1285582700) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.