Maria Jacobo-Walker, RN
Registered Nurse · Napa, CA
Maria Jacobo-Walker, RN is a registered nurse with a practice address in Napa, California, and NPI 1548401359, issued on Mar 9, 2009. Check the license (California 277016, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maria Jacobo-Walker
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 277016 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1141 Pear Tree LN, Napa, CA 94558
- Phone
- (707) 254-1770
- Enumerated
- Mar 9, 2009
- Entity
- Type 1 · individual
Also registered at 1141 Pear Tree LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Jacobo-Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 277016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
108 registered nurse records list a Napa practice address
They are 108 of the 3,583 NPPES records with a Napa practice address, and 16,593 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 108 in Napa → All 16,593 in California → Every provider in Napa →
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Common questions
What is Maria Jacobo-Walker, RN's NPI number?
Maria Jacobo-Walker, RN's National Provider Identifier (NPI) is 1548401359, issued on Mar 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Maria Jacobo-Walker, RN located?
The NPPES record lists a practice address at 1141 Pear Tree LN, Napa, CA, 94558. Phone: (707) 254-1770. Providers update this record themselves, so call before visiting.
How can I verify Maria Jacobo-Walker, RN's license?
NPPES lists California license number 277016, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.