John Ramsay, PHD
NPI 1255350690 · Psychologist · Philadelphia, PA
John Ramsay, PHD is a Psychologist provider in Philadelphia, PA (NPI 1255350690).
Provider details
- NPI number
- 1255350690
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PS008402L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2006-07-18
- Last updated
- 2024-11-06
Frequently asked questions
- What is John Ramsay's NPI number?
- John Ramsay's National Provider Identifier (NPI) is 1255350690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ramsay's specialty?
- John Ramsay is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Ramsay located?
- John Ramsay's practice location on file with NPPES is 3535 Market St, Philadelphia, PA 19104-3309.
- What is John Ramsay's phone number?
- The practice phone number listed in the NPPES registry for John Ramsay is (215) 898-4100.
- Is John Ramsay's NPI active?
- Yes — John Ramsay's NPI (1255350690) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.