Michael Joseph Mullin, MD
Psychiatry Physician · Greeley, CO
Michael Joseph Mullin, MD is a psychiatry physician with a practice address in Greeley, Colorado, and NPI 1548348592, issued on Nov 1, 2006. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Joseph Mullin
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A95858 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N 17TH Ave, Greeley, CO 80631
- Phone
- (970) 347-2120
- Enumerated
- Nov 1, 2006
- Record last updated
- Mar 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (970) 346-9800
- Medicare enrollment
- Enrolled (PECOS I20081015000462); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 990 in Colorado → Look up another NPI →
Also registered at 1300 N 17TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne AbernathyStudent in an Organized Health Care Education/Training Program1942744248
- Abenie AdamsMental Health Counselor1659884583
- Bonnie Adams, MA LPCProfessional Counselor1134387418
- Tyler AdamsMental Health Counselor1760113336
- Breanna AguirreMental Health Counselor1104390756
- Diana AlanizCommunity Health Worker1982573655
Verify Michael Joseph Mullin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average psychiatry physician in 2024
296 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Oxcarbazepine30 claims
- Citalopram Hbr27 claims
- Risperidone24 claims
- Quetiapine Fumarate19 claims
- Lamotrigine18 claims
- Trazodone Hcl17 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
- North Range Behavioral HealthGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Joseph Mullin among 990 psychiatry physician records in Colorado
Michael Joseph Mullin, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2004 · median 2009 among the 351 with a school on file
- Record last updated2010 · 55% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Colorado
There are 990 psychiatry physician records in Colorado.
All 990 in Colorado → Every provider in Greeley → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Thad Makowski, MDGreeley, CO 806311508945031
- Ayesha Rehman, M.D.Greeley, CO 806311265672711
- Jeffrey Huff, M.D.Greeley, CO 806341033132543
- Nicholle Peralta, MDGreeley, CO 806341982868709
- Brett Smith, DOGreeley, CO 806341902031149
- Joseph Owens, MDHudson, CO 806421033553755
- Dustin Froehlich, M.D.Brighton, CO 806011457708794
- Kenneth Ash, MDWindsor, CO 805501174569271
Common questions
What is Michael Joseph Mullin, MD's NPI number?
Michael Joseph Mullin, MD's National Provider Identifier (NPI) is 1548348592, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joseph Mullin, MD located?
The NPPES record lists a practice address at 1300 N 17TH Ave, Greeley, CO, 80631. Phone: (970) 347-2120. Providers update this record themselves, so call before visiting.
How can I verify Michael Joseph Mullin, MD's license?
Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Joseph Mullin, MD prescribe under Medicare Part D?
In 2024, Michael Joseph Mullin, MD had 296 Medicare Part D claims for 20 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.