Catherine O'Hayer, PHD
NPI 1255516811 · Psychologist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine O'Hayer, PHD is a Psychologist provider in Philadelphia, PA (NPI 1255516811).
Provider details
- NPI number
- 1255516811
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PS017228 (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
18 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
- 2008-01-02
- Last updated
- 2020-02-19
- Certified
- 2020-02-19
Frequently asked questions
- What is Catherine O'Hayer's NPI number?
- Catherine O'Hayer's National Provider Identifier (NPI) is 1255516811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine O'Hayer's specialty?
- Catherine O'Hayer is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Catherine O'Hayer located?
- Catherine O'Hayer's practice location on file with NPPES is 1427 Vine St, Philadelphia, PA 19102-1031.
- What is Catherine O'Hayer's phone number?
- The practice phone number listed in the NPPES registry for Catherine O'Hayer is (215) 831-4611.
- Does Catherine O'Hayer accept Medicare?
- Catherine O'Hayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine O'Hayer's NPI active?
- Yes — Catherine O'Hayer's NPI (1255516811) is active in the NPPES registry as of the last update on 2020-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.