NPPES file of Aug 9, 2026

Sofia Helen Rydin-Gray, PH.D.

Clinical Psychologist · Durham, NC

Sofia Helen Rydin-Gray, PH.D. is a clinical psychologist with a practice address in Durham, North Carolina, and NPI 1629216460, issued on Feb 2, 2009. Check the license (North Carolina 3619, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1629216460
Name
Sofia Helen Rydin-Gray
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
3619 NC
Self-reported in NPPES; status is on the state search
Practice location
501 Douglas St, Durham, NC 27705
Phone
(919) 684-4692
Enumerated
Feb 2, 2009
Record last updated
Feb 2, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090312000686); 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 501 Douglas St

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

  1. Hope Arrowood, PT, DPTPhysical Therapist1699559880
  2. Christine Baright, PTPhysical Therapist1881077881
  3. Allison BartkowiakPhysical Therapist1245905348
  4. Hien Behnke, PA-CPhysician Assistant1891274981
  5. Sarah Bellon, DPTPhysical Therapist1306582333
  6. Tameka Brooks, LCSWClinical Social Worker1295206605

Verify Sofia Helen Rydin-Gray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 3619
    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 North Carolina 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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Bills Medicare through one group practice

  1. Duke Health Integrated Practice IncDurham, NC

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

Sofia Helen Rydin-Gray among 1,712 clinical psychologist records in North Carolina

Sofia Helen Rydin-Gray, PH.D. is one of 1,712 clinical psychologist records with a practice address in North Carolina. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2007 · median 2001 among the 237 with a school on file
  • Record last updated2009 · 66% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

277 clinical psychologist records list a practice address in Durham

They are 277 of the 13,451 NPPES records with a practice address in Durham, and 1,712 clinical psychologist records in North Carolina.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Tracey Carson, PH.D.Durham, NC 277051144252511
  2. Carolina Clancy, PH.D.Durham, NC 277051275593568
  3. Claire Collie, PH.D.Durham, NC 277051811924194
  4. Hendey Hostetter, PHDDurham, NC 277051386670586
  5. David Kravetz, PSY.D.Durham, NC 277051114979069
  6. Melanie Leggett, PHDDurham, NC 277051083673099
  7. Jill Lowery, PSY.D.Durham, NC 277051528027943
  8. Daphne McKee, PH.DDurham, NC 277051043272511

Common questions

What is Sofia Helen Rydin-Gray, PH.D.'s NPI number?

Sofia Helen Rydin-Gray, PH.D.'s National Provider Identifier (NPI) is 1629216460, issued on Feb 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sofia Helen Rydin-Gray, PH.D. located?

The NPPES record lists a practice address at 501 Douglas St, Durham, NC, 27705. Phone: (919) 684-4692. Providers update this record themselves, so call before visiting.

How can I verify Sofia Helen Rydin-Gray, PH.D.'s license?

NPPES lists North Carolina license number 3619, as entered by the provider. Search the North Carolina 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. 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.