Judy Lock, FNP
Nurse Practitioner · Healdsburg, CA
Judy Lock, FNP is a nurse practitioner with a practice address in Healdsburg, California, and NPI 1235354945, issued on Apr 16, 2007. Check the license (California 16630, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Judy Lock
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 16630 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1381 University St, Healdsburg, CA 95448
- Phone
- (707) 431-8234
- Enumerated
- Apr 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 431-1427
- Medicare enrollment
- Enrolled (PECOS I20121212000191); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1381 University St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juana Alvarez, NPNurse Practitioner1518049659
- Gerardo Amador, DDSDentist1780742361
- Seth Ammerman, MDPediatric Adolescent Medicine Physician1831290154
- Robert Azcarraga, MDFamily Medicine Physician1477548709
- Christopher Barker, MDFamily Medicine Physician1619029840
- Barbara Boylan, MDCardiovascular Disease Physician1013091081
Verify Judy Lock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Active Life Wound Clinic A Professional Nursing CorporationSacramento, CA
- Snf Wound CareLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judy Lock among 8,223 nurse practitioner records in California
Judy Lock, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 73% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2006 · median 2017 among the 3,425 with a school on file
- Record last updated2007 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 nurse practitioner records list a practice address in Healdsburg
They are 3 of the 226 NPPES records with a practice address in Healdsburg, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Healdsburg → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Juana Alvarez, NPHealdsburg, CA 954481518049659
- Susan Ament, RN MSN FNPHealdsburg, CA 954481821070012
- Lois Falk, N.P.Gualala, CA 954451346332335
- Carolyn Hand, N.P.Gualala, CA 954451245395219
- Charissa Barsos, NPLakeport, CA 954531215309398
- Mary BensonLakeport, CA 954531043602147
- Ellen Boersma, NPLakeport, CA 954531265684633
- Amy DawsonLakeport, CA 954531578388773
Common questions
What is Judy Lock, FNP's NPI number?
Judy Lock, FNP's National Provider Identifier (NPI) is 1235354945, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Judy Lock, FNP located?
The NPPES record lists a practice address at 1381 University St, Healdsburg, CA, 95448. Phone: (707) 431-8234. Providers update this record themselves, so call before visiting.
How can I verify Judy Lock, FNP's license?
NPPES lists California license number 16630, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.