John Markey, PSYD CADC
NPI 1437209459 · Clinical Psychologist · Doylestown, PA
John Markey, PSYD CADC is a Clinical Psychologist provider in Doylestown, PA (NPI 1437209459).
Provider details
- NPI number
- 1437209459
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD CADC
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
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
19 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
Mailing address
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2017-02-27
Frequently asked questions
- What is John Markey's NPI number?
- John Markey's National Provider Identifier (NPI) is 1437209459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Markey's specialty?
- John Markey is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Markey located?
- John Markey's practice location on file with NPPES is 80 N Main St, Doylestown, PA 18901-3733.
- What is John Markey's phone number?
- The practice phone number listed in the NPPES registry for John Markey is (215) 348-2757.
- Is John Markey's NPI active?
- Yes — John Markey's NPI (1437209459) is active in the NPPES registry as of the last update on 2017-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.