IndividualActive
Mark Simpson, PH.D
NPI 1831147446 · Clinical Psychologist · Apo
Mark Simpson, PH.D is a Clinical Psychologist provider in Apo (NPI 1831147446).
Provider details
- NPI number
- 1831147446
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- No
- License
- 2738 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
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
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
Landstuhl Regional Medical Center
Unit 33100
Apo, 09180-3100
Phone: (314) 590-1066
Approximate (ZIP-level) locationGet directions
Mailing address
Landstuhl Regional Medical Center
Apo, AE 09180-3100
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2022-02-07
- Certified
- 2022-01-28
Frequently asked questions
- What is Mark Simpson's NPI number?
- Mark Simpson's National Provider Identifier (NPI) is 1831147446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Simpson's specialty?
- Mark Simpson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Simpson located?
- Mark Simpson's practice location on file with NPPES is Landstuhl Regional Medical Center, Apo, 09180-3100.
- What is Mark Simpson's phone number?
- The practice phone number listed in the NPPES registry for Mark Simpson is (314) 590-1066.
- Is Mark Simpson's NPI active?
- Yes — Mark Simpson's NPI (1831147446) is active in the NPPES registry as of the last update on 2022-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.