Michael Hartenstein, PMHNP-BC
NPI 1578988705 · Psychiatric/Mental Health Nurse Practitioner · Pueblo, CO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hartenstein, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Pueblo, CO (NPI 1578988705).
Provider details
- NPI number
- 1578988705
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- APN.0991079-NP (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
41 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $84 |
Typical Medicare-allowed amounts for these services range $84–$84 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 923 | 52 |
| Clozapine | 295 | 17 |
| Prazosin Hcl | 292 | 21 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 275 | 20 |
| Benztropine Mesylate | 254 | 22 |
| Trazodone Hcl | 245 | 32 |
| Paliperidone Palmitatebrand: Invega Sustenna | 222 | 17 |
Practice location
Mailing address
Additional practice locations (1)
- 777 Bannock StDenver, CO 80204-4507Phone: (303) 436-6000
Registry dates
- Enumerated
- 2014-02-25
- Last updated
- 2022-09-23
- Certified
- 2022-09-23
Frequently asked questions
- What is Michael Hartenstein's NPI number?
- Michael Hartenstein's National Provider Identifier (NPI) is 1578988705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hartenstein's specialty?
- Michael Hartenstein is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Hartenstein located?
- Michael Hartenstein's practice location on file with NPPES is 41 Montebello Rd Ste Ll1, Pueblo, CO 81001-1379.
- What is Michael Hartenstein's phone number?
- The practice phone number listed in the NPPES registry for Michael Hartenstein is (719) 545-2746.
- Does Michael Hartenstein accept Medicare?
- Michael Hartenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hartenstein's NPI active?
- Yes — Michael Hartenstein's NPI (1578988705) is active in the NPPES registry as of the last update on 2022-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.