Crystal Ann Larson, DO
Psychiatry Physician · Boise, ID
Crystal Ann Larson, DO is a psychiatry physician with a practice address in Boise, Idaho, and NPI 1982990453, issued on Jun 23, 2011. Check the license (Idaho O-1357, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Crystal Ann Larson
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- O-1357 ID
7704 KS
DO170871 OR
Self-reported in NPPES; status is on the state search - Practice location
- 6348 W Emerald St, Boise, ID 83704
- Phone
- (208) 302-0900
- Enumerated
- Jun 23, 2011
- Record last updated
- May 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (208) 302-0955
- Medicare enrollment
- Enrolled (PECOS I20200511001707); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 164 in Idaho → Look up another NPI →
Also registered at 6348 W Emerald St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Xavier Al-MateenStudent in an Organized Health Care Education/Training Program1033738505
- Rachel Bryant, DOPsychiatry Physician1881334266
- Walter Campbell, PHDPsychologist1437438181
- Gordon Cvach, MSWClinical Social Worker1336423995
- Brieann Emfield, LCPCCounselor1588910038
- Lauren Joyce-Moran, CSWClinical Social Worker1528114089
Verify Crystal Ann Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license O-1357Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average psychiatry physician in 2024
2,682 Medicare Part D claims for 173 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Trazodone Hcl247 claims
- Bupropion Xl177 claims
- Buspirone Hcl157 claims
- Lamotrigine131 claims
- Fluoxetine Hcl130 claims
- Duloxetine Hcl126 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Saint Alphonsus Regional Medical Center IncMeridian, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Ann Larson among 164 psychiatry physician records in Idaho
Crystal Ann Larson, DO is one of 164 psychiatry physician records with a practice address in Idaho. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2011 · median 2009 among the 75 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Idaho
There are 164 psychiatry physician records in Idaho.
All 164 in Idaho → Every provider in Boise → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Marc Bostick, MDBoise, ID 837041073545703
- Michele Boyer, M.D.Boise, ID 837041770513939
- Abhilash DesaiBoise, ID 837041366519084
- Eric Gilbreath, M.D.Boise, ID 837041548290711
- Barbara Hagen, MDBoise, ID 837041043206683
- Roberto Negron, M.D.Boise, ID 837041932139961
- Charles Novak, MDBoise, ID 837041770511743
- James Piktel, MDBoise, ID 837041487883021
Common questions
What is Crystal Ann Larson, DO's NPI number?
Crystal Ann Larson, DO's National Provider Identifier (NPI) is 1982990453, issued on Jun 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Ann Larson, DO located?
The NPPES record lists a practice address at 6348 W Emerald St, Boise, ID, 83704. Phone: (208) 302-0900. Providers update this record themselves, so call before visiting.
How can I verify Crystal Ann Larson, DO's license?
NPPES lists Idaho license number O-1357, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Crystal Ann Larson, DO prescribe under Medicare Part D?
In 2024, Crystal Ann Larson, DO had 2,682 Medicare Part D claims for 173 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.
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.