IndividualActive
Mark Chapman, MA
NPI 1023162625 · Psychologist · York, PA
Mark Chapman, MA is a Psychologist provider in York, PA (NPI 1023162625).
Provider details
- NPI number
- 1023162625
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
- License
- PS007082L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
3564 Heindel Rd
York County Youth Development Center
York, PA 17402
Phone: (717) 840-7570
Fax: (717) 840-7281
Street-level locationGet directions
Mailing address
39 Mayberry Lane
Mechanicsburg, PA 17050
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Chapman's NPI number?
- Mark Chapman's National Provider Identifier (NPI) is 1023162625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Chapman's specialty?
- Mark Chapman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Chapman located?
- Mark Chapman's practice location on file with NPPES is 3564 Heindel Rd, York, PA 17402.
- What is Mark Chapman's phone number?
- The practice phone number listed in the NPPES registry for Mark Chapman is (717) 840-7570.
- Is Mark Chapman's NPI active?
- Yes — Mark Chapman's NPI (1023162625) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.