Francisco Vielma, NP
NPI 1912698663 · Psychiatry Physician · Petaluma, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Francisco Vielma, NP is a Psychiatry Physician provider in Petaluma, CA (NPI 1912698663).
Provider details
- NPI number
- 1912698663
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95025090 (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
3 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 29 | 13 |
| Clonazepam | 28 | — |
| Escitalopram Oxalate | 18 | — |
| Aripiprazole | 16 | — |
| Trazodone Hcl | 15 | — |
| Risperidone | 15 | — |
| Fluoxetine Hcl | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-15
- Last updated
- 2023-06-14
- Certified
- 2023-06-14
Frequently asked questions
- What is Francisco Vielma's NPI number?
- Francisco Vielma's National Provider Identifier (NPI) is 1912698663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francisco Vielma's specialty?
- Francisco Vielma is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Francisco Vielma located?
- Francisco Vielma's practice location on file with NPPES is 1179 N Mcdowell Blvd, Petaluma, CA 94954-6559.
- What is Francisco Vielma's phone number?
- The practice phone number listed in the NPPES registry for Francisco Vielma is (707) 559-7500.
- Does Francisco Vielma accept Medicare?
- Francisco Vielma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Francisco Vielma's NPI active?
- Yes — Francisco Vielma's NPI (1912698663) is active in the NPPES registry as of the last update on 2023-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.