Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Bartels Psychological Services PC

Organization Clinical Psychologist · NPI 1770475774

Bartels Psychological Services PC is a Clinical Psychologist in Harriman, New York. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

144 Route 17M
Harriman, NY 10926-3329
Phone: (914) 805-3094
Fax: (888) 894-4861
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X
Clinical Psychologist Taxonomy 103TC0700X

Record details

NPI number1770475774
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Bartels — Owner · (914) 805-3094
Other names W. Mack Bartels, Psy.D.
NPI enumeratedJuly 16, 2025
Last updated in NPPESJuly 17, 2025
Certification dateJuly 17, 2025
Mailing address144 Route 17m, Harriman, NY 10926-3329