Crystine L'Heraux, NP-C
NPI 1255838603 · Family Nurse Practitioner · Lafayette, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystine L'Heraux, NP-C is a Family Nurse Practitioner provider in Lafayette, CA (NPI 1255838603).
Provider details
- NPI number
- 1255838603
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95008699 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Progesterone, Micronizedbrand: Progesterone | 66 | 19 |
| Estradiolbrand: Dotti | 23 | — |
| Estradiol | 21 | — |
| Estradiolbrand: Estradiol (twice Weekly) | 16 | — |
| Levothyroxine Sodium | 16 | — |
| Semaglutidebrand: Ozempic | 16 | — |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 1210 Central Blvd Ste 103Brentwood, CA 94513-2360Phone: (925) 338-0448
- 15230 Lakeshore DrClearlake, CA 95422Phone: (707) 995-4500Fax: (707) 994-2401
- 801 11th StLakeport, CA 95453-4100Phone: (707) 995-4500
Registry dates
- Enumerated
- 2018-04-11
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Crystine L'Heraux's NPI number?
- Crystine L'Heraux's National Provider Identifier (NPI) is 1255838603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystine L'Heraux's specialty?
- Crystine L'Heraux is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystine L'Heraux located?
- Crystine L'Heraux's practice location on file with NPPES is 3249 Mt Diablo Ct Ste 206, Lafayette, CA 94549-4049.
- What is Crystine L'Heraux's phone number?
- The practice phone number listed in the NPPES registry for Crystine L'Heraux is (925) 338-0448.
- Does Crystine L'Heraux accept Medicare?
- Crystine L'Heraux is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystine L'Heraux's NPI active?
- Yes — Crystine L'Heraux's NPI (1255838603) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.