Sherin Ann Chakkalakel, DNP, FNP-C
Primary Care Nurse Practitioner · Petaluma, CA
Sherin Ann Chakkalakel, DNP, FNP-C is a primary care nurse practitioner with a practice address in Petaluma, California, and NPI 1104390053, issued on Jan 14, 2019. Check the license (California NP95010634, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sherin Ann Chakkalakel
- Credential
- DNP, FNP-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- NP95010634 CA
Self-reported in NPPES; status is on the state search - Practice location
- 141 Lynch Creek Way, Petaluma, CA 94954
- Phone
- (707) 763-0802
- Enumerated
- Jan 14, 2019
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190410000802); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Also registered at 141 Lynch Creek Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cynthia Rathkey, FNPFamily Nurse Practitioner1952474801
Verify Sherin Ann Chakkalakel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95010634Check 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 one group practice
- Nightingale Clinical Care PCRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sherin Ann Chakkalakel among 1,131 primary care nurse practitioner records in California
Sherin Ann Chakkalakel, DNP, FNP-C is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 45% of them.
- NPI issued2019 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2017 · median 2019 among the 398 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in Petaluma → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Dean Briones, FNPPetaluma, CA 949541801535521
- Von FergusonPetaluma, CA 949541780576298
- Sheridan Freedman, DNP, FNP-BCPetaluma, CA 949541225919012
- Nicole Gamache, FNP-CPetaluma, CA 949541669733051
- Rachel Joseph, FNPPetaluma, CA 949541629551254
- Mary Timmerman, FNPPetaluma, CA 949541427485465
- Kristina Crichton, FNPPetaluma, CA 949521952070088
- Jennifer Mattox, NPNovato, CA 949451174634356
Common questions
What is Sherin Ann Chakkalakel, DNP, FNP-C's NPI number?
Sherin Ann Chakkalakel, DNP, FNP-C's National Provider Identifier (NPI) is 1104390053, issued on Jan 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sherin Ann Chakkalakel, DNP, FNP-C located?
The NPPES record lists a practice address at 141 Lynch Creek Way, Petaluma, CA, 94954. Phone: (707) 763-0802. Providers update this record themselves, so call before visiting.
How can I verify Sherin Ann Chakkalakel, DNP, FNP-C's license?
NPPES lists California license number NP95010634, 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.