John Shallcross, PSY.D.
NPI 1477696532 · Clinical Psychologist · Roswell, GA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Shallcross, PSY.D. is a Clinical Psychologist provider in Roswell, GA (NPI 1477696532).
Provider details
- NPI number
- 1477696532
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- GA 001666 (GA)
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
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
- 2007-02-15
- Last updated
- 2024-03-21
- Certified
- 2024-03-21
Frequently asked questions
- What is John Shallcross's NPI number?
- John Shallcross's National Provider Identifier (NPI) is 1477696532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Shallcross's specialty?
- John Shallcross is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Shallcross located?
- John Shallcross's practice location on file with NPPES is 11755 Pointe Pl, Roswell, GA 30076-4636.
- What is John Shallcross's phone number?
- The practice phone number listed in the NPPES registry for John Shallcross is (770) 663-0923.
- Does John Shallcross accept Medicare?
- John Shallcross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Shallcross's NPI active?
- Yes — John Shallcross's NPI (1477696532) is active in the NPPES registry as of the last update on 2024-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.