NPPES file of Aug 9, 2026

James M. Siwy, PH.D.

Group Psychotherapy Psychologist · Roswell, GA

James M. Siwy, PH.D. is a group psychotherapy psychologist with a practice address in Roswell, Georgia, and NPI 1225245202, issued on May 17, 2007. Check the license (Georgia PSY000989, 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
1225245202
Name
James M. Siwy
Credential
PH.D.
Primary taxonomy
Group Psychotherapy Psychologist 103TP2701X
License number
PSY000989 GA
Self-reported in NPPES; status is on the state search
Practice location
555 Sun Valley Dr, Roswell, GA 30076
Phone
(770) 641-7720
Enumerated
May 17, 2007
Record last updated
Sep 11, 2025
Fax
(770) 642-7957
Medicare enrollment
Enrolled (PECOS I20051026000899); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 555 Sun Valley Dr

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

  1. Elizabeth Allison, LPCProfessional Counselor1568663938
  2. Carl Amodio, D.C.Neurology Chiropractor1831480698
  3. Allison Basham, M.A., LPCAddiction (Substance Use Disorder) Counselor1407290117
  4. Scot Bay, MDPsychiatry Physician1952463887
  5. Rhett Bergeron, M.DFamily Medicine Physician1104036854
  6. Elizabeth BlackClinical Social Worker1881070191

Verify James M. Siwy 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 PSY000989
    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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Group Psychotherapy Psychologist providers in Georgia

There are 9 group psychotherapy psychologist records in Georgia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other group psychotherapy psychologist records in Georgia

  1. Joseph Fallon, PH.D.Lawrenceville, GA1285789222
  2. David Gore, PHD, PCAtlanta, GA1730301912
  3. Akhabue OnobunSmyrna, GA1578007845
  4. Racquel OrtizSugar Hill, GA1184206609
  5. Steven Perlow, PH.D.Atlanta, GA1376612770
  6. Latoya Rembert, OWNERAlpharetta, GA1114498581
  7. Beth Rudegeair, LCSW, CGPAtlanta, GA1669466157
  8. Timothy Smith, PH.D.Rome, GA1629120340

Common questions

What is James M. Siwy, PH.D.'s NPI number?

James M. Siwy, PH.D.'s National Provider Identifier (NPI) is 1225245202, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James M. Siwy, PH.D. located?

The NPPES record lists a practice address at 555 Sun Valley Dr, Roswell, GA, 30076. Phone: (770) 641-7720. Providers update this record themselves, so call before visiting.

How can I verify James M. Siwy, PH.D.'s license?

NPPES lists Georgia license number PSY000989, 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.

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.