Mark Hemlick, PHD
NPI 1528040706 · Counseling Psychologist · Lancaster, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Hemlick, PHD is a Counseling Psychologist provider in Lancaster, PA (NPI 1528040706).
Provider details
- NPI number
- 1528040706
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- P5005136L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2005-11-15
- Last updated
- 2018-10-09
Frequently asked questions
- What is Mark Hemlick's NPI number?
- Mark Hemlick's National Provider Identifier (NPI) is 1528040706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hemlick's specialty?
- Mark Hemlick is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Hemlick located?
- Mark Hemlick's practice location on file with NPPES is 1755 Oregon Pike, Lancaster, PA 17601-4272.
- What is Mark Hemlick's phone number?
- The practice phone number listed in the NPPES registry for Mark Hemlick is (717) 581-5255.
- Does Mark Hemlick accept Medicare?
- Mark Hemlick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Hemlick's NPI active?
- Yes — Mark Hemlick's NPI (1528040706) is active in the NPPES registry as of the last update on 2018-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.