NPPES file of Aug 9, 2026

Ingrid Mary Diederen, PH D

Clinical Psychologist · Asheville, NC

Ingrid Mary Diederen, PH D is a clinical psychologist with a practice address in Asheville, North Carolina, and NPI 1932267887, issued on Dec 4, 2006. Check the license (North Carolina 1376, as entered in NPPES) with the North Carolina 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
1932267887
Name
Ingrid Mary Diederen
Credential
PH D
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1376 NC
Self-reported in NPPES; status is on the state search
Practice location
172 Asheland Avenue, Asheville, NC 28801
Phone
(828) 253-1445
Enumerated
Dec 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(828) 253-1456
Medicare enrollment
Enrolled (PECOS I20041202000913); accepts Medicare assignment
Medical or professional school
Miami Medical College, 1986
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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Verify Ingrid Mary Diederen 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 1376
    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

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Ingrid Mary Diederen among 1,712 clinical psychologist records in North Carolina

Ingrid Mary Diederen, 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 not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 66% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated1986 · median 2001 among the 237 with a school on file
  • Record last updated2007 · 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).

95 clinical psychologist records list a practice address in Asheville

They are 95 of the 8,173 NPPES records with a practice address in Asheville, and 1,712 clinical psychologist records in North Carolina. 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. Adena Altschul, PH.D.Asheville, NC 288011710061098
  2. Michelle Alvarez, PSY.D.Asheville, NC 288011700964681
  3. Virginia Boyle, PH.DAsheville, NC 288011093786352
  4. Larry Cammarata, PHDAsheville, NC 288011578502084
  5. Stephen Deberry, PH.D.Asheville, NC 288011184687477
  6. Dennis Hoogerman, PH.D.Asheville, NC 288011154372928
  7. Suzanne Kirby, PH.D.Asheville, NC 288011942372156
  8. John Ludgate, PH.D.Asheville, NC 288011871564872

Common questions

What is Ingrid Mary Diederen, PH D's NPI number?

Ingrid Mary Diederen, PH D's National Provider Identifier (NPI) is 1932267887, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ingrid Mary Diederen, PH D located?

The NPPES record lists a practice address at 172 Asheland Avenue, Asheville, NC, 28801. Phone: (828) 253-1445. Providers update this record themselves, so call before visiting.

How can I verify Ingrid Mary Diederen, PH D's license?

NPPES lists North Carolina license number 1376, 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. 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.