Crystine L'Heraux, NP-C
Family Nurse Practitioner · Lafayette, CA
Crystine L'Heraux, NP-C is a family nurse practitioner with a practice address in Lafayette, California, and NPI 1255838603, issued on Apr 11, 2018. Check the license (California 95008699, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystine L'Heraux
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95008699 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3249 Mt Diablo CT Ste 206, Lafayette, CA 94549
- Phone
- (925) 338-0448
- Enumerated
- Apr 11, 2018
- Record last updated
- Nov 6, 2024
- Fax
- (840) 400-1020
- Medicare enrollment
- Enrolled (PECOS I20190816003144); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Crystine L'Heraux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95008699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family nurse practitioner in 2024
310 Medicare Part D claims for 52 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Progesterone66 claims
- Dotti23 claims
- Estradiol21 claims
- Estradiol (Twice Weekly)16 claims
- Levothyroxine Sodium16 claims
- Ozempic16 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: $29.69
1 payment: food and beverage; the largest payer was Lilly USA, LLC. 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.
Bills Medicare through one group practice
- Adventist Health Clearlake Hospital Inc.Clearlake, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystine L'Heraux among 16,966 family nurse practitioner records in California
Crystine L'Heraux, NP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2017 · median 2019 among the 6,793 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family nurse practitioner records list a practice address in Lafayette
They are 7 of the 736 NPPES records with a practice address in Lafayette, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Lafayette → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Anne Michelle De Leon, NP-CLafayette, CA 945491952695694
- Scott Gwilliam, FNP-BCLafayette, CA 945491942892815
- Nicole Long, FNPLafayette, CA 945491174634950
- Bridget NelsonLafayette, CA 945491447692728
- Richard Stoykovich, FNPLafayette, CA 945491447623277
- Leah Yurek, MSN FNP-CLafayette, CA 945491649539701
- Lisa Banke, NPLivermore, CA 945501275048159
- Mikayla GrantLivermore, CA 945501437852985
Common questions
What is Crystine L'Heraux, NP-C's NPI number?
Crystine L'Heraux, NP-C's National Provider Identifier (NPI) is 1255838603, issued on Apr 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Crystine L'Heraux, NP-C located?
The NPPES record lists a practice address at 3249 Mt Diablo CT Ste 206, Lafayette, CA, 94549. Phone: (925) 338-0448. Providers update this record themselves, so call before visiting.
How can I verify Crystine L'Heraux, NP-C's license?
NPPES lists California license number 95008699, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Crystine L'Heraux, NP-C prescribe under Medicare Part D?
In 2024, Crystine L'Heraux, NP-C had 310 Medicare Part D claims for 52 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.