Clifford Armstrong
NPI 1659955896 · Rehabilitation Practitioner · Pasadena, CA
Clifford Armstrong is a Rehabilitation Practitioner provider in Pasadena, CA (NPI 1659955896).
Provider details
- NPI number
- 1659955896
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-05-12
- Last updated
- 2021-05-12
- Certified
- 2021-05-12
Frequently asked questions
- What is Clifford Armstrong's NPI number?
- Clifford Armstrong's National Provider Identifier (NPI) is 1659955896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Armstrong's specialty?
- Clifford Armstrong is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Clifford Armstrong located?
- Clifford Armstrong's practice location on file with NPPES is 447 N El Molino Ave, Pasadena, CA 91101-1403.
- What is Clifford Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Clifford Armstrong is (626) 577-8480.
- Is Clifford Armstrong's NPI active?
- Yes — Clifford Armstrong's NPI (1659955896) is active in the NPPES registry as of the last update on 2021-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.