Michael P Sherman MD PHD, a Medical Corporation
NPI 1831201912 · Hematology & Oncology Physician · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael P Sherman MD PHD, a Medical Corporation is a Hematology & Oncology Physician organization in Walnut Creek, CA (NPI 1831201912).
Provider details
- NPI number
- 1831201912
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Sherman, Owner(925) 939-9610
- License
- G83108 (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
19 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
- 2006-08-31
- Last updated
- 2014-07-23
Frequently asked questions
- What is Michael P Sherman MD PHD, a Medical Corporation's NPI number?
- Michael P Sherman MD PHD, a Medical Corporation's National Provider Identifier (NPI) is 1831201912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael P Sherman MD PHD, a Medical Corporation?
- Michael P Sherman MD PHD, a Medical Corporation is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael P Sherman MD PHD, a Medical Corporation located?
- Michael P Sherman MD PHD, a Medical Corporation's practice location on file with NPPES is 500 Lennon Ln, Walnut Creek, CA 94598-2415.
- What is Michael P Sherman MD PHD, a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Michael P Sherman MD PHD, a Medical Corporation is (925) 939-9610.
- Does Michael P Sherman MD PHD, a Medical Corporation accept Medicare?
- Michael P Sherman MD PHD, a Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Michael P Sherman MD PHD, a Medical Corporation?
- The authorized official listed on Michael P Sherman MD PHD, a Medical Corporation's NPPES record is Michael Sherman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael P Sherman MD PHD, a Medical Corporation's NPI active?
- Yes — Michael P Sherman MD PHD, a Medical Corporation's NPI (1831201912) is active in the NPPES registry as of the last update on 2014-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.