NPPES file of Aug 9, 2026

William L. Buchanan, PH.D.

Clinical Psychologist · Alpharetta, GA

William L. Buchanan, PH.D. is a clinical psychologist with a practice address in Alpharetta, Georgia, and NPI 1235232257, issued on Sep 6, 2006. Check the license (Georgia PSY001251, 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
1235232257
Name
William L. Buchanan
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY001251 GA
Self-reported in NPPES; status is on the state search
Practice location
3534 Old Milton Pkwy, Alpharetta, GA 30005
Phone
(678) 624-0310
Enumerated
Sep 6, 2006
Record last updated
Sep 2, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(678) 624-0258
Medicaid ID
000437896B GA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3534 Old Milton Pkwy

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

  1. Andrew Blatt, PSY.D.Clinical Psychologist1831253814
  2. William Bruer, PSY.D.Clinical Psychologist1992073811
  3. Nina Laltrello, LMFT, CCADCMarriage & Family Therapist1922213529
  4. Georgia Nickles, M.A. LMFTMarriage & Family Therapist1437366820
  5. Stephanie Perleberg, PH.D.Clinical Psychologist1518098037
  6. Laura West, LAURA WESTProfessional Counselor1477700375

Verify William L. Buchanan 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 PSY001251
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William L. Buchanan among 1,169 clinical psychologist records in Georgia

William L. Buchanan, PH.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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2008 · 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.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Tiffany Anderson, PSYD, BCBAAlpharetta, GA 300051578908166
  2. Andrew Blatt, PSY.D.Alpharetta, GA 300051831253814
  3. William Bruer, PSY.D.Alpharetta, GA 300051992073811
  4. Karen Denoia, PHDAlpharetta, GA 300051821021882
  5. Rosario Falero, PH.D.Alpharetta, GA 300051215168323
  6. Gracelyn Franco, PH.D.Alpharetta, GA 300051184749103
  7. Brianna Gaynor, PSY.D.Alpharetta, GA 300051740566009
  8. Sue Miller, PH.D.Alpharetta, GA 300051043327612

Common questions

What is William L. Buchanan, PH.D.'s NPI number?

William L. Buchanan, PH.D.'s National Provider Identifier (NPI) is 1235232257, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William L. Buchanan, PH.D. located?

The NPPES record lists a practice address at 3534 Old Milton Pkwy, Alpharetta, GA, 30005. Phone: (678) 624-0310. Providers update this record themselves, so call before visiting.

How can I verify William L. Buchanan, PH.D.'s license?

NPPES lists Georgia license number PSY001251, 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.