Sonia Altaf
Clinical Social Worker · Fairfax, VA
Sonia Altaf is a clinical social worker with a practice address in Fairfax, Virginia, and NPI 1942856794, issued on Aug 16, 2019. Check the license (Virginia 0904011105, as entered in NPPES) with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sonia Altaf
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 0904011105 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8221 Willow Oaks Corporate Dr, Fairfax, VA 22031
- Phone
- (703) 559-5000
- Enumerated
- Aug 16, 2019
- Record last updated
- Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260612000702); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 8,027 in Virginia → Look up another NPI →
Also registered at 8221 Willow Oaks Corporate Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chinyere Abati-Sobulo, NPPsychiatric/Mental Health Nurse Practitioner1932999802
- Felicia Aboagye, LNPPsychiatric/Mental Health Nurse Practitioner1003450412
- Samuel Achu, LCSWClinical Social Worker1518484443
- Afua Addo, NPFamily Nurse Practitioner1629598289
- Folasade Adebayo, LPCProfessional Counselor1386488435
- Marieliz Alonso Calderon, M.D.Geriatric Psychiatry Physician1295990018
Verify Sonia Altaf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0904011105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sonia Altaf among 8,027 clinical social worker records in Virginia
Sonia Altaf is one of 8,027 clinical social worker records with a practice address in Virginia. 14% 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 2019, is newer than 58% of them.
- NPI issued2019 · 58% of these records are older, 38% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2016 · median 2010 among the 1,765 with a school on file
- Record last updated2020 · 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 1041C0700X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
421 clinical social worker records list a practice address in Fairfax
They are 421 of the 6,584 NPPES records with a practice address in Fairfax, and 8,027 clinical social worker records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,027 in Virginia → Every provider in Fairfax → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Judith Andai, LCSWFairfax, VA 220311255496956
- Lorrie Appleton, M.S.W.Fairfax, VA 220311295725737
- Patricia Gibberman, MSWFairfax, VA 220311346295961
- Carolyn Krol, LCSWFairfax, VA 220311275500589
- Joelle Macdonald, LCSWFairfax, VA 220311407936313
- Sandra Mansfield, LCSWFairfax, VA 220311013082965
- Karen Morris, LCSWFairfax, VA 220311407926892
- Elizabeth Musil, LCSW DCSWFairfax, VA 220311184619322
Common questions
What is Sonia Altaf's NPI number?
Sonia Altaf's National Provider Identifier (NPI) is 1942856794, issued on Aug 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sonia Altaf located?
The NPPES record lists a practice address at 8221 Willow Oaks Corporate Dr, Fairfax, VA, 22031. Phone: (703) 559-5000. Providers update this record themselves, so call before visiting.
How can I verify Sonia Altaf's license?
NPPES lists Virginia license number 0904011105, as entered by the provider. Search the Virginia 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.