Marissa Sanchez, MD, MS
NPI 1427594787 · Family Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Sanchez, MD, MS is a Family Medicine Physician provider in Pasadena, CA (NPI 1427594787).
Provider details
- NPI number
- 1427594787
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Female
- Sole proprietor
- No
- License
- A167359 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 398 | 161 |
| Lisinopril | 281 | 109 |
| Amlodipine Besylate | 222 | 84 |
| Losartan Potassium | 208 | 77 |
| Metformin Hcl | 170 | 66 |
| Levothyroxine Sodium | 165 | 57 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-01-11
- Last updated
- 2023-03-08
- Certified
- 2023-03-08
Frequently asked questions
- What is Marissa Sanchez's NPI number?
- Marissa Sanchez's National Provider Identifier (NPI) is 1427594787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Sanchez's specialty?
- Marissa Sanchez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Sanchez located?
- Marissa Sanchez's practice location on file with NPPES is 3280 E Foothill Blvd, Pasadena, CA 91107-3103.
- What is Marissa Sanchez's phone number?
- The practice phone number listed in the NPPES registry for Marissa Sanchez is (833) 574-2273.
- Does Marissa Sanchez accept Medicare?
- Marissa Sanchez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Sanchez's NPI active?
- Yes — Marissa Sanchez's NPI (1427594787) is active in the NPPES registry as of the last update on 2023-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.