Mark Cromer, C.P.O.
NPI 1437697521 · Prosthetist · Fountain Valley, CA
Mark Cromer, C.P.O. is a Prosthetist provider in Fountain Valley, CA (NPI 1437697521).
Provider details
- NPI number
- 1437697521
- Entity type
- Individual
- Primary specialty
- ProsthetistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- C.P.O.
- Sex
- Male
- Sole proprietor
- No
- License
- CPO03377 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
9 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
- 2017-02-08
- Last updated
- 2017-02-08
Frequently asked questions
- What is Mark Cromer's NPI number?
- Mark Cromer's National Provider Identifier (NPI) is 1437697521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cromer's specialty?
- Mark Cromer is listed in the NPPES registry with a primary specialty of Prosthetist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Cromer located?
- Mark Cromer's practice location on file with NPPES is 16520 Harbor Blvd, Fountain Valley, CA 92708-1360.
- What is Mark Cromer's phone number?
- The practice phone number listed in the NPPES registry for Mark Cromer is (714) 210-1298.
- Is Mark Cromer's NPI active?
- Yes — Mark Cromer's NPI (1437697521) is active in the NPPES registry as of the last update on 2017-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.