NPPES file of Aug 9, 2026

Michael Hartenstein, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Pueblo, CO

Michael Hartenstein, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Pueblo, Colorado, and NPI 1578988705, issued on Feb 25, 2014. Check the license (Colorado APN.0991079-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578988705
Name
Michael Hartenstein
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APN.0991079-NP CO
Self-reported in NPPES; status is on the state search
Practice location
41 Montebello RD Ste LL1, Pueblo, CO 81001
Phone
(719) 545-2746
Enumerated
Feb 25, 2014
Record last updated
Sep 23, 2022
Medicare enrollment
Enrolled (PECOS I20140320000716); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 41 Montebello RD Ste LL1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kendra Archuleta-OchoaProfessional Counselor1598230682
  2. Richard BoldridgeProfessional Counselor1073747762
  3. Melissa BruceProfessional Counselor1417483835
  4. Catherine CarbajalProfessional Counselor1164198909
  5. Shania CasiasCounselor1356912760
  6. Megan ChandlerPsychologist1225500994

Verify Michael Hartenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license APN.0991079-NP
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7.1 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

6,469 Medicare Part D claims for 119 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Michael Hartenstein6,469
  2. Specialty average906

Most prescribed

  1. Olanzapine923 claims
  2. Clozapine295 claims
  3. Prazosin Hcl292 claims
  4. Divalproex Sodium Er275 claims
  5. Benztropine Mesylate254 claims
  6. Trazodone Hcl245 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

  1. Health SolutionsPueblo, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Hartenstein among 1,336 psychiatric/mental health nurse practitioner records in Colorado

Michael Hartenstein, PMHNP-BC is one of 1,336 psychiatric/mental health nurse practitioner records with a practice address in Colorado. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 21% of them.

  • NPI issued2014 · 21% of these records are older, 75% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2013 · median 2021 among the 730 with a school on file
  • Record last updated2022 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 psychiatric/mental health nurse practitioner records list a practice address in Pueblo

They are 54 of the 3,717 NPPES records with a practice address in Pueblo, and 1,336 psychiatric/mental health nurse practitioner records in Colorado.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Monica Flynn, APRN-NPPueblo, CO 810011013283241
  2. Sarah KurashPueblo, CO 810011659927820
  3. Brenda McBride-Wilson, PMHNP-BCPueblo, CO 810011760730295
  4. Leslie Morrow, PMHNP-BCPueblo, CO 810011114357183
  5. Wendy Wade, CRNPPueblo, CO 810011871950493
  6. Janice Whiting, NPPueblo, CO 810011073833273
  7. Kolbie Gardner, RNPueblo, CO 810031356750145
  8. Lorrie Hoffman, MHNPPueblo, CO 810031578810750

Common questions

What is Michael Hartenstein, PMHNP-BC's NPI number?

Michael Hartenstein, PMHNP-BC's National Provider Identifier (NPI) is 1578988705, issued on Feb 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael Hartenstein, PMHNP-BC located?

The NPPES record lists a practice address at 41 Montebello RD Ste LL1, Pueblo, CO, 81001. Phone: (719) 545-2746. Providers update this record themselves, so call before visiting.

How can I verify Michael Hartenstein, PMHNP-BC's license?

NPPES lists Colorado license number APN.0991079-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Hartenstein, PMHNP-BC prescribe under Medicare Part D?

In 2024, Michael Hartenstein, PMHNP-BC had 6,469 Medicare Part D claims for 119 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.