NPPES file of Aug 9, 2026

Debra L. Williams, DO

Psychiatry Physician · Huntsville, AL

Debra L. Williams, DO is a psychiatry physician with a practice address in Huntsville, Alabama, and NPI 1992762231, issued on Apr 28, 2006. Check the license (Alabama DO 764, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992762231
Name
Debra L. Williams
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
DO 764 AL
Self-reported in NPPES; status is on the state search
Practice location
1015 Airport RD SW Ste 204, Huntsville, AL 35802
Phone
(256) 883-7031
Enumerated
Apr 28, 2006
Record last updated
Mar 7, 2023
Fax
(256) 883-7032
Medicare enrollment
Enrolled (PECOS I20211007002582); may accept 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 1015 Airport RD SW Ste 204

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

  1. Tammy Romig, M.S., L.P.C.Counselor1851874283

Verify Debra L. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license DO 764
    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
Open the Alabama 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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16% fewer Medicare Part D claims than the average psychiatry physician in 2024

839 Medicare Part D claims for 35 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Debra Williams839
  2. Specialty average1,000

Most prescribed

  1. Buprenorphine-Naloxone83 claims
  2. Sertraline Hcl71 claims
  3. Dextroamphetamine-Amphetamine62 claims
  4. Bupropion Xl47 claims
  5. Clonazepam46 claims
  6. Lurasidone Hcl39 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Interpersonal Psychiatry LLCLawrence, KS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Debra L. Williams among 517 psychiatry physician records in Alabama

Debra L. Williams, DO is one of 517 psychiatry physician records with a practice address in Alabama. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 49% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1998 · median 2004 among the 237 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Alabama

There are 517 psychiatry physician records in Alabama.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Douglas Adams, MDHuntsville, AL 358021043291123
  2. Sofia Aeschlimann, MDHuntsville, AL 358021447255393
  3. Roza Cieszkowski, M.D.Huntsville, AL 358021316911506
  4. William Goodson, M.D.Huntsville, AL 358021104060185
  5. Donald Klasing, MDHuntsville, AL 358021508860230
  6. Trevor Lindsay, M.D.Huntsville, AL 358021003825548
  7. Neva Roark, MDHuntsville, AL 358021730154717
  8. Azar Sheikholeslami, M.D.Huntsville, AL 358021366730277

Common questions

What is Debra L. Williams, DO's NPI number?

Debra L. Williams, DO's National Provider Identifier (NPI) is 1992762231, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Debra L. Williams, DO located?

The NPPES record lists a practice address at 1015 Airport RD SW Ste 204, Huntsville, AL, 35802. Phone: (256) 883-7031. Providers update this record themselves, so call before visiting.

How can I verify Debra L. Williams, DO's license?

NPPES lists Alabama license number DO 764, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Debra L. Williams, DO prescribe under Medicare Part D?

In 2024, Debra L. Williams, DO had 839 Medicare Part D claims for 35 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.