Colin Andrew Armstrong, PH.D.
Psychologist · Nashville, TN
Colin Andrew Armstrong, PH.D. is a psychologist with a practice address in Nashville, Tennessee, and NPI 1093028599, issued on Jul 26, 2010. Check the license (Tennessee 2245, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colin Andrew Armstrong
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 2245 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3601 The Vanderbilt Clinic, Nashville, TN 37232
- Phone
- (615) 936-2000
- Enumerated
- Jul 26, 2010
- Record last updated
- Dec 9, 2025
- Medicaid ID
- 1521346 TN
- Medicare enrollment
- Enrolled (PECOS I20101202000364); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 509 in Tennessee → Look up another NPI →
Also registered at 3601 The Vanderbilt Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colin Andrew Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 2245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Colin Andrew Armstrong among 509 psychologist records in Tennessee
Colin Andrew Armstrong, PH.D. is one of 509 psychologist records with a practice address in Tennessee. 11% 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 57% of them.
- NPI issued2010 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1998 · median 2000 among the 89 with a school on file
- Record last updated2025 · 64% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Tennessee
There are 509 psychologist records in Tennessee.
All 509 in Tennessee → Every provider in Nashville → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Kimberly Brown, PHDNashville, TN 372321801983911
- Stephen Bruehl, PHDNashville, TN 372321992892012
- Timothy Cooper, PSY.D.Nashville, TN 372321689669038
- Joseph Labarbera, PHDNashville, TN 372321174610216
- Matthew MorrisNashville, TN 372321891896833
- Howard Roback, PHDNashville, TN 372321083701122
- Michelle Scobey, PHDNashville, TN 372321588975841
- Katherine Spencer, PSY.D.Nashville, TN 372321760791529
Common questions
What is Colin Andrew Armstrong, PH.D.'s NPI number?
Colin Andrew Armstrong, PH.D.'s National Provider Identifier (NPI) is 1093028599, issued on Jul 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Colin Andrew Armstrong, PH.D. located?
The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (615) 936-2000. Providers update this record themselves, so call before visiting.
How can I verify Colin Andrew Armstrong, PH.D.'s license?
NPPES lists Tennessee license number 2245, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
What is Colin Andrew Armstrong, PH.D.'s MIPS final score?
The 2023 MIPS final score is 97.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.