Catherine Lee Johnston, PH.D.
Psychologist · Boulder, CO
Catherine Lee Johnston, PH.D. is a psychologist with a practice address in Boulder, Colorado, and NPI 1851370886, issued on Jan 10, 2006. Check the license (Colorado 990, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Catherine Lee Johnston
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 990 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4141 Arapahoe Ave, Boulder, CO 80303
- Phone
- (303) 447-8521
- Enumerated
- Jan 10, 2006
- Record last updated
- Mar 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (303) 449-1661
- Medicare enrollment
- Enrolled (PECOS I20051213000912); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 991 in Colorado → Look up another NPI →
Also registered at 4141 Arapahoe Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Horstmann, PHDClinical Psychologist1184669343
- Dominique RiveraDentist1710730288
Verify Catherine Lee Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Catherine Lee Johnston among 991 psychologist records in Colorado
Catherine Lee Johnston, PH.D. is one of 991 psychologist records with a practice address in Colorado. 9% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1982 · median 2006 among the 164 with a school on file
- Record last updated2013 · 58% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 psychologist records list a practice address in Boulder
They are 82 of the 5,635 NPPES records with a practice address in Boulder, and 991 psychologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 991 in Colorado → Every provider in Boulder → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Elizabeth George, PH.D.Boulder, CO 803031427385251
- Alison GothroBoulder, CO 803031487039913
- Sibyl Hewitt, PH.DBoulder, CO 803031831738863
- Eve Kilmer, PHDBoulder, CO 803031184645202
- Brennan Mars, PSY.DBoulder, CO 803031013030923
- Karen McCarthy, PH.D.Boulder, CO 803031033109962
- Caitlin McKimmyBoulder, CO 803031134069719
- Edward Mockus, PHDBoulder, CO 803031902213655
Common questions
What is Catherine Lee Johnston, PH.D.'s NPI number?
Catherine Lee Johnston, PH.D.'s National Provider Identifier (NPI) is 1851370886, issued on Jan 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Lee Johnston, PH.D. located?
The NPPES record lists a practice address at 4141 Arapahoe Ave, Boulder, CO, 80303. Phone: (303) 447-8521. Providers update this record themselves, so call before visiting.
How can I verify Catherine Lee Johnston, PH.D.'s license?
NPPES lists Colorado license number 990, as entered by the provider. Search the Colorado 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.