Darrell Walter, MD
NPI 1871552380 · Cardiovascular Disease Physician · Covina, CA
Darrell Walter, MD is a Cardiovascular Disease Physician provider in Covina, CA (NPI 1871552380).
Provider details
- NPI number
- 1871552380
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G49722 (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
20 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
- 2006-03-22
- Last updated
- 2021-05-04
- Certified
- 2021-05-04
Frequently asked questions
- What is Darrell Walter's NPI number?
- Darrell Walter's National Provider Identifier (NPI) is 1871552380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrell Walter's specialty?
- Darrell Walter is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Darrell Walter located?
- Darrell Walter's practice location on file with NPPES is 420 W Rowland St, Covina, CA 91723-2943.
- What is Darrell Walter's phone number?
- The practice phone number listed in the NPPES registry for Darrell Walter is (626) 331-6411.
- Is Darrell Walter's NPI active?
- Yes — Darrell Walter's NPI (1871552380) is active in the NPPES registry as of the last update on 2021-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.