NPPES file of Aug 9, 2026

John Post Shallcross, PSY.D.

Clinical Psychologist · Roswell, GA

John Post Shallcross, PSY.D. is a clinical psychologist with a practice address in Roswell, Georgia, and NPI 1477696532, issued on Feb 15, 2007. Check the license (Georgia GA 001666, as entered in NPPES) with the Georgia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477696532
Name
John Post Shallcross
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
GA 001666 GA
Self-reported in NPPES; status is on the state search
Practice location
11755 Pointe PL, Roswell, GA 30076
Phone
(770) 663-0923
Enumerated
Feb 15, 2007
Record last updated
Mar 21, 2024
Fax
(770) 663-6256
Medicaid ID
00695912B GA
Medicare enrollment
Enrolled (PECOS I20140602001110); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 1,169 in Georgia → Look up another NPI →

Also registered at 11755 Pointe PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Dale, L.C.S.W.Clinical Social Worker1700061710
  2. Marc Einhorn, PSYDForensic Psychologist1245476639
  3. Marla Fleming, APRN, CNSPMH-BCPsychiatric/Mental Health Clinical Nurse Specialist1881010122
  4. Sheridan Gordon, LPCProfessional Counselor1659584340
  5. Jonathan Gorvy, NRPParamedic1649123233
  6. Miriam Hanson, LPCMental Health Counselor1982727921

Verify John Post Shallcross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license GA 001666    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Georgia license search

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John Post Shallcross among 1,169 clinical psychologist records in Georgia

John Post Shallcross, PSY.D. is one of 1,169 clinical psychologist records with a practice address in Georgia. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 50% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1992 · median 1999 among the 201 with a school on file
  • Record last updated2024 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Georgia

There are 1,169 clinical psychologist records in Georgia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,169 in Georgia → Every provider in Roswell → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Donald Bowling, PHDRoswell, GA 300761508879057
  2. Ralph Boynton, PH.DRoswell, GA 300761316010077
  3. Susan Bruder Mattson, PHDRoswell, GA 300761457493991
  4. Lisa Cheyette, PHDRoswell, GA 300761821200254
  5. Neal Cohen, PSY.D.Roswell, GA 300761043218993
  6. Mark Crawford, PH.D.Roswell, GA 300761225249048
  7. Alexander Crenshaw, PHDRoswell, GA 300761952236366
  8. Howard Drutman, PH.D.Roswell, GA 300761316002462

Common questions

What is John Post Shallcross, PSY.D.'s NPI number?

John Post Shallcross, PSY.D.'s National Provider Identifier (NPI) is 1477696532, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Post Shallcross, PSY.D. located?

The NPPES record lists a practice address at 11755 Pointe PL, Roswell, GA, 30076. Phone: (770) 663-0923. Providers update this record themselves, so call before visiting.

How can I verify John Post Shallcross, PSY.D.'s license?

NPPES lists Georgia license number GA 001666, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.