Christopher a Walter DO Inc
NPI 1982905030 · Orthopaedic Surgery Physician · Castro Valley, CA
Christopher a Walter DO Inc is a Orthopaedic Surgery Physician organization in Castro Valley, CA (NPI 1982905030).
Provider details
- NPI number
- 1982905030
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christopher Walter, Owner(510) 733-1532
- License
- 00A178340 (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
15 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
- 2010-11-05
- Last updated
- 2010-11-05
Frequently asked questions
- What is Christopher a Walter DO Inc's NPI number?
- Christopher a Walter DO Inc's National Provider Identifier (NPI) is 1982905030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Christopher a Walter DO Inc?
- Christopher a Walter DO Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher a Walter DO Inc located?
- Christopher a Walter DO Inc's practice location on file with NPPES is 20990 Redwood Rd, Castro Valley, CA 94546-5918.
- What is Christopher a Walter DO Inc's phone number?
- The practice phone number listed in the NPPES registry for Christopher a Walter DO Inc is (510) 733-1532.
- Who is the authorized official for Christopher a Walter DO Inc?
- The authorized official listed on Christopher a Walter DO Inc's NPPES record is Christopher Walter, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Christopher a Walter DO Inc's NPI active?
- Yes — Christopher a Walter DO Inc's NPI (1982905030) is active in the NPPES registry as of the last update on 2010-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.