NPPES file of Aug 9, 2026

Katie Lynn Tone Byrne, PSY.D.

Psychologist · San Diego, CA

Katie Lynn Tone Byrne, PSY.D. is a psychologist with a practice address in San Diego, California, and NPI 1629391123, issued on Mar 11, 2010. Check the license (California PSY27006, as entered in NPPES) with the California 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
1629391123
Name
Katie Lynn Tone Byrne
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
PSY27006 CA
Self-reported in NPPES; status is on the state search
Practice location
8765 Aero Drive, San Diego, CA 92123
Phone
(858) 268-9800
Enumerated
Mar 11, 2010
Record last updated
Mar 25, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(858) 268-9810
Medicare enrollment
Enrolled (PECOS I20160321001849); 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.
Download card Updates feed

8 nearest psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 8765 Aero Drive

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

  1. Arthur Lovgren-Moritz, M.D.Internal Medicine Physician1992726095
  2. Kenneth Roth, M.D.Internal Medicine Physician1750475562
  3. Stephen Shen, M.D.Adolescent Medicine (Internal Medicine) Physician1396839726

Verify Katie Lynn Tone Byrne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY27006    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 California 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Healthy Connections Counseling A Psychological CorporationSan Diego, CA

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

Katie Lynn Tone Byrne among 7,304 psychologist records in California

Katie Lynn Tone Byrne, PSY.D. is one of 7,304 psychologist records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.

  • NPI issued2010 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2010 · median 2005 among the 1,058 with a school on file
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in California

There are 7,304 psychologist records in California.

All 7,304 in California → Every provider in San Diego → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Jainie Behling, PSYDSan Diego, CA 921231508996745
  2. Eric Behrman, PSYSan Diego, CA 921231265594931
  3. Nandita Chawla, PH.DSan Diego, CA 921231437216264
  4. Ann Garland, PH.D.San Diego, CA 921231053416651
  5. Ira Grossman, PHDSan Diego, CA 921231205969185
  6. Robyn Igelman, PHDSan Diego, CA 921231235330713
  7. Bruce Klier, PH.D.San Diego, CA 921231659491173
  8. Janice Melester, PHDSan Diego, CA 921231417972654

Common questions

What is Katie Lynn Tone Byrne, PSY.D.'s NPI number?

Katie Lynn Tone Byrne, PSY.D.'s National Provider Identifier (NPI) is 1629391123, issued on Mar 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Katie Lynn Tone Byrne, PSY.D. located?

The NPPES record lists a practice address at 8765 Aero Drive, San Diego, CA, 92123. Phone: (858) 268-9800. Providers update this record themselves, so call before visiting.

How can I verify Katie Lynn Tone Byrne, PSY.D.'s license?

NPPES lists California license number PSY27006, as entered by the provider. Search the California 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.