Cynthia Maresso, M.D.
NPI 1912908021 · Family Medicine Physician · Carlsbad, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Maresso, M.D. is a Family Medicine Physician provider in Carlsbad, CA (NPI 1912908021).
Provider details
- NPI number
- 1912908021
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01060217A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 294 | 113 |
| Levothyroxine Sodium | 203 | 69 |
| Losartan Potassium | 190 | 72 |
| Rosuvastatin Calcium | 183 | 73 |
| Lisinopril | 176 | 71 |
| Amlodipine Besylate | 133 | 46 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2025-03-03
- Certified
- 2025-03-03
Frequently asked questions
- What is Cynthia Maresso's NPI number?
- Cynthia Maresso's National Provider Identifier (NPI) is 1912908021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Maresso's specialty?
- Cynthia Maresso is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Maresso located?
- Cynthia Maresso's practice location on file with NPPES is 6860 Avenida Encinas, Carlsbad, CA 92011-3201.
- What is Cynthia Maresso's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Maresso is (760) 931-4371.
- Does Cynthia Maresso accept Medicare?
- Cynthia Maresso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Maresso's NPI active?
- Yes — Cynthia Maresso's NPI (1912908021) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.