Maxwell B. Merkow MD, a Medical Corporation
NPI 1598290769 · Neurological Surgery Physician · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maxwell B. Merkow MD, a Medical Corporation is a Neurological Surgery Physician organization in Walnut Creek, CA (NPI 1598290769).
Provider details
- NPI number
- 1598290769
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Maxwell Merkow, Owner/President(925) 309-5155
- License
- A141272 (PA)
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
9 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.
Practice location
Mailing address
Additional practice locations (1)
- 130 La Casa Via Ste 111Walnut Creek, CA 94598-3082Phone: (925) 309-5155
Registry dates
- Enumerated
- 2017-04-26
- Last updated
- 2018-03-17
Frequently asked questions
- What is Maxwell B. Merkow MD, a Medical Corporation's NPI number?
- Maxwell B. Merkow MD, a Medical Corporation's National Provider Identifier (NPI) is 1598290769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Maxwell B. Merkow MD, a Medical Corporation?
- Maxwell B. Merkow MD, a Medical Corporation is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Maxwell B. Merkow MD, a Medical Corporation located?
- Maxwell B. Merkow MD, a Medical Corporation's practice location on file with NPPES is 130 La Casa Via Bldg 2#110, Walnut Creek, CA 94598-3082.
- What is Maxwell B. Merkow MD, a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Maxwell B. Merkow MD, a Medical Corporation is (925) 309-5155.
- Does Maxwell B. Merkow MD, a Medical Corporation accept Medicare?
- Maxwell B. Merkow MD, 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 Maxwell B. Merkow MD, a Medical Corporation?
- The authorized official listed on Maxwell B. Merkow MD, a Medical Corporation's NPPES record is Maxwell Merkow, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Maxwell B. Merkow MD, a Medical Corporation's NPI active?
- Yes — Maxwell B. Merkow MD, a Medical Corporation's NPI (1598290769) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.