NPPES file of Aug 9, 2026

Ryan Walkling Herndon Blazei, PHD

Clinical Psychologist · Cary, NC

Ryan Walkling Herndon Blazei, PHD is a clinical psychologist with a practice address in Cary, North Carolina, and NPI 1104066125, issued on Mar 3, 2009. Check the license (North Carolina 3701, 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
1104066125
Name
Ryan Walkling Herndon Blazei
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
3701 NC
Self-reported in NPPES; status is on the state search
Practice location
539 Keisler Dr, Cary, NC 27518
Phone
(919) 720-1452
Enumerated
Mar 3, 2009
Record last updated
Nov 29, 2016 (not updated in 10 years: call before relying on the address or phone)
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 539 Keisler Dr

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

  1. Daniel Mudryk, D.C.Chiropractor1831139948

Verify Ryan Walkling Herndon Blazei 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 3701
    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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Ryan Walkling Herndon Blazei among 1,712 clinical psychologist records in North Carolina

Ryan Walkling Herndon Blazei, PHD 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 2009, is newer than 54% of them.

  • NPI issued2009 · 54% of these records are older, 42% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2016 · 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).

53 clinical psychologist records list a practice address in Cary

They are 53 of the 5,665 NPPES records with a practice address in Cary, 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. Arlene Cooke, PH.D.Cary, NC 275181467433052
  2. Sheryll Daniel, PH.D.Cary, NC 275181093936239
  3. Mary Etheridge, PH.D.Cary, NC 275181437294212
  4. Nicole Imbraguglio, PSY.D.Cary, NC 275181851544209
  5. Colin Iwanski, PHDCary, NC 275181780330829
  6. Terrence Judd, PHDCary, NC 275181437039203
  7. Ashley NiehausCary, NC 275181508174384
  8. Michelle Rissling, PHDCary, NC 275181689041030

Common questions

What is Ryan Walkling Herndon Blazei, PHD's NPI number?

Ryan Walkling Herndon Blazei, PHD's National Provider Identifier (NPI) is 1104066125, issued on Mar 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Walkling Herndon Blazei, PHD located?

The NPPES record lists a practice address at 539 Keisler Dr, Cary, NC, 27518. Phone: (919) 720-1452. Providers update this record themselves, so call before visiting.

How can I verify Ryan Walkling Herndon Blazei, PHD's license?

NPPES lists North Carolina license number 3701, 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.