Harkamaljit Chagger, FNP
Family Nurse Practitioner · Walnut Creek, CA
Harkamaljit Chagger, FNP is a family nurse practitioner with a practice address in Walnut Creek, California, and NPI 1245007269, issued on Dec 8, 2023. Check the license (California 95023885, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harkamaljit Chagger
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95023885 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 N Wiget LN, Walnut Creek, CA 94598
- Phone
- (925) 691-9806
- Enumerated
- Dec 8, 2023
- Record last updated
- Jul 16, 2024
- Fax
- (925) 691-9807
- Entity
- Type 1 · individual
Also registered at 450 N Wiget LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harkamaljit Chagger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95023885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family nurse practitioner in 2024
689 Medicare Part D claims for 156 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 382 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen254 claims
- Gabapentin82 claims
- Oxycodone Hcl66 claims
- Ibuprofen35 claims
- Zolpidem Tartrate32 claims
- Cyclobenzaprine Hcl31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $68.92
4 payments; by number, the most common kind was food and beverage; the largest payer was Scilex Pharmaceuticals Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
107 family nurse practitioner records list a practice address in Walnut Creek
They are 107 of the 6,170 NPPES records with a practice address in Walnut Creek, and 16,966 family nurse practitioner records in California.
All 107 in Walnut Creek → All 16,966 in California → Every provider in Walnut Creek →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
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- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Harkamaljit Chagger, FNP's NPI number?
Harkamaljit Chagger, FNP's National Provider Identifier (NPI) is 1245007269, issued on Dec 8, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Harkamaljit Chagger, FNP located?
The NPPES record lists a practice address at 450 N Wiget LN, Walnut Creek, CA, 94598. Phone: (925) 691-9806. Providers update this record themselves, so call before visiting.
How can I verify Harkamaljit Chagger, FNP's license?
NPPES lists California license number 95023885, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Harkamaljit Chagger, FNP prescribe under Medicare Part D?
In 2024, Harkamaljit Chagger, FNP had 689 Medicare Part D claims for 156 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.