Melinda Lorenson, M.D.
NPI 1861717811 · Obstetrics Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melinda Lorenson, M.D. is a Obstetrics Physician provider in Santa Clara, CA (NPI 1861717811).
Provider details
- NPI number
- 1861717811
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A121337 (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
16 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
Mailing address
Registry dates
- Enumerated
- 2010-04-01
- Last updated
- 2026-03-22
- Certified
- 2026-03-22
Frequently asked questions
- What is Melinda Lorenson's NPI number?
- Melinda Lorenson's National Provider Identifier (NPI) is 1861717811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melinda Lorenson's specialty?
- Melinda Lorenson is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Melinda Lorenson located?
- Melinda Lorenson's practice location on file with NPPES is 700 Lawrence Expy Dept 300, Santa Clara, CA 95051-5173.
- What is Melinda Lorenson's phone number?
- The practice phone number listed in the NPPES registry for Melinda Lorenson is (408) 851-3148.
- Does Melinda Lorenson accept Medicare?
- Melinda Lorenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melinda Lorenson's NPI active?
- Yes — Melinda Lorenson's NPI (1861717811) is active in the NPPES registry as of the last update on 2026-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.