Robert Martin MD Inc
NPI 1861899981 · Orthopaedic Surgery Physician · Castro Valley, CA
Robert Martin MD Inc is a Orthopaedic Surgery Physician organization in Castro Valley, CA (NPI 1861899981).
Provider details
- NPI number
- 1861899981
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jolene Campbell, Billing Manager(925) 293-9800
- License
- 67185 (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
11 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
Other names (DBA / former)
- Other name
- Robert Martin MD
- Other name
- Robert Martin MD
Registry dates
- Enumerated
- 2014-12-04
- Last updated
- 2019-01-10
Frequently asked questions
- What is Robert Martin MD Inc's NPI number?
- Robert Martin MD Inc's National Provider Identifier (NPI) is 1861899981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert Martin MD Inc?
- Robert Martin MD Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Martin MD Inc located?
- Robert Martin MD Inc's practice location on file with NPPES is 21030 Redwood Rd, Castro Valley, CA 94546-5920.
- What is Robert Martin MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Robert Martin MD Inc is (510) 247-8281.
- Who is the authorized official for Robert Martin MD Inc?
- The authorized official listed on Robert Martin MD Inc's NPPES record is Jolene Campbell, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert Martin MD Inc's NPI active?
- Yes — Robert Martin MD Inc's NPI (1861899981) is active in the NPPES registry as of the last update on 2019-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.