Laura Marcus, FNP
NPI 1932453990 · Family Nurse Practitioner · Windsor, CA
Laura Marcus, FNP is a Family Nurse Practitioner provider in Windsor, CA (NPI 1932453990).
Provider details
- NPI number
- 1932453990
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22607 (CA)
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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 146 | 14 |
| Famotidine | 42 | 11 |
| Atorvastatin Calcium | 29 | — |
| Omeprazole | 28 | — |
| Metformin Hcl | 27 | — |
| Insulin Glargine,hum.rec.anlogbrand: Basaglar Kwikpen U-100 | 26 | — |
| Triamcinolone Acetonide | 20 |
Practice location
Mailing address
Additional practice locations (1)
- 655 Canyon RdNovato, CA 94947-4399Phone: (415) 892-1628
Registry dates
- Enumerated
- 2012-10-30
- Last updated
- 2023-08-15
- Certified
- 2023-08-08
Frequently asked questions
- What is Laura Marcus's NPI number?
- Laura Marcus's National Provider Identifier (NPI) is 1932453990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laura Marcus's specialty?
- Laura Marcus is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Laura Marcus located?
- Laura Marcus's practice location on file with NPPES is 166 Windsor River Rd, Windsor, CA 95492-9204.
- What is Laura Marcus's phone number?
- The practice phone number listed in the NPPES registry for Laura Marcus is (415) 377-3910.
- Is Laura Marcus's NPI active?
- Yes — Laura Marcus's NPI (1932453990) is active in the NPPES registry as of the last update on 2023-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.