OrganizationActive
Samsonov M.D. Medical Corporation
NPI 1164861290 · Nephrology Physician · Napa, CA
Samsonov M.D. Medical Corporation is a Nephrology Physician organization in Napa, CA (NPI 1164861290).
Provider details
- NPI number
- 1164861290
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Maria Samsonov, Ceo(415) 386-5388
- License
- A91227 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(77/100 index)
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
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.
Practice location
3542 Meadowbrook Dr
Napa, CA 94558-5213
Phone: (415) 386-5388
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 16305
San Francisco, CA 94116-0305
Registry dates
- Enumerated
- 2013-06-21
- Last updated
- 2013-09-30
Frequently asked questions
- What is Samsonov M.D. Medical Corporation's NPI number?
- Samsonov M.D. Medical Corporation's National Provider Identifier (NPI) is 1164861290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Samsonov M.D. Medical Corporation?
- Samsonov M.D. Medical Corporation is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Samsonov M.D. Medical Corporation located?
- Samsonov M.D. Medical Corporation's practice location on file with NPPES is 3542 Meadowbrook Dr, Napa, CA 94558-5213.
- What is Samsonov M.D. Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Samsonov M.D. Medical Corporation is (415) 386-5388.
- Who is the authorized official for Samsonov M.D. Medical Corporation?
- The authorized official listed on Samsonov M.D. Medical Corporation's NPPES record is Maria Samsonov, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Samsonov M.D. Medical Corporation's NPI active?
- Yes — Samsonov M.D. Medical Corporation's NPI (1164861290) is active in the NPPES registry as of the last update on 2013-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.