Marissa Holtey, PA-C
NPI 1518611391 · Physician Assistant · Porterville, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Holtey, PA-C is a Physician Assistant provider in Porterville, CA (NPI 1518611391).
Provider details
- NPI number
- 1518611391
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 121 | 43 |
| Lisinopril | 86 | 27 |
| Losartan Potassium | 76 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 76 | 24 |
| Omeprazole | 51 | 19 |
| Gabapentin | 50 | 16 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-02-09
- Last updated
- 2022-05-16
- Certified
- 2022-05-16
Frequently asked questions
- What is Marissa Holtey's NPI number?
- Marissa Holtey's National Provider Identifier (NPI) is 1518611391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Holtey's specialty?
- Marissa Holtey is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Holtey located?
- Marissa Holtey's practice location on file with NPPES is 1107 W Poplar Ave, Porterville, CA 93257-5839.
- What is Marissa Holtey's phone number?
- The practice phone number listed in the NPPES registry for Marissa Holtey is (877) 960-3426.
- Does Marissa Holtey accept Medicare?
- Marissa Holtey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Holtey's NPI active?
- Yes — Marissa Holtey's NPI (1518611391) is active in the NPPES registry as of the last update on 2022-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.