Marissa Simpson, CNP
NPI 1689298879 · Family Nurse Practitioner · Silver City, NM
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Simpson, CNP is a Family Nurse Practitioner provider in Silver City, NM (NPI 1689298879).
Provider details
- NPI number
- 1689298879
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 60297 (NM)
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 29 | 20 |
| Levothyroxine Sodium | 23 | 12 |
| Atorvastatin Calcium | 21 | 11 |
| Rosuvastatin Calcium | 19 | — |
| Omeprazole | 18 | 11 |
| Hydrochlorothiazide | 16 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-03
- Last updated
- 2022-04-19
- Certified
- 2022-04-19
Frequently asked questions
- What is Marissa Simpson's NPI number?
- Marissa Simpson's National Provider Identifier (NPI) is 1689298879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Simpson's specialty?
- Marissa Simpson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Simpson located?
- Marissa Simpson's practice location on file with NPPES is 1600 E 32nd St, Silver City, NM 88061-7287.
- What is Marissa Simpson's phone number?
- The practice phone number listed in the NPPES registry for Marissa Simpson is (755) 538-2981.
- Does Marissa Simpson accept Medicare?
- Marissa Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Simpson's NPI active?
- Yes — Marissa Simpson's NPI (1689298879) is active in the NPPES registry as of the last update on 2022-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.