Mark Holland, PSYD
Clinical Psychologist · Casper, WY
Mark Holland, PSYD is a clinical psychologist with a practice address in Casper, Wyoming, and NPI 1265629430, issued on Oct 1, 2007. Check the license (Wyoming 544, as entered in NPPES) with the Wyoming board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Holland
- Credential
- PSYD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 544 WY
Self-reported in NPPES; status is on the state search - Practice location
- 2435 King Blvd, Casper, WY 82604
- Phone
- (307) 462-4876
- Enumerated
- Oct 1, 2007
- Record last updated
- Aug 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (307) 337-3492
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 100 in Wyoming → Look up another NPI →
Verify Mark Holland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Holland among 100 clinical psychologist records in Wyoming
Mark Holland, PSYD is one of 100 clinical psychologist records with a practice address in Wyoming. 11% 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 50% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2014 · 75% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Wyoming
There are 100 clinical psychologist records in Wyoming. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 100 in Wyoming → Every provider in Casper → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Abby Bowen-Rodda, PH.D.Casper, WY 826011013060193
- Carla Gibson, PH.D.Casper, WY 826011376686394
- Frederick Lindberg, PHDCasper, WY 826011134264237
- Eric Siiteri, PH.DCasper, WY 826011235108994
- Jason Tyser, PHDCasper, WY 826011285153189
- Dixie Woolston, PH.D.Casper, WY 826011578889929
- Matthew HiltebrandCasper, WY 826091235953977
- Deirdre Rainer, PH.D.Lander, WY 825201982825337
Common questions
What is Mark Holland, PSYD's NPI number?
Mark Holland, PSYD's National Provider Identifier (NPI) is 1265629430, issued on Oct 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Holland, PSYD located?
The NPPES record lists a practice address at 2435 King Blvd, Casper, WY, 82604. Phone: (307) 462-4876. Providers update this record themselves, so call before visiting.
How can I verify Mark Holland, PSYD's license?
NPPES lists Wyoming license number 544, as entered by the provider. Search the Wyoming 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.