Karin E. Ohlson, NP
Psychiatric/Mental Health Nurse Practitioner · Tucson, AZ
Karin E. Ohlson, NP is a psychiatric/mental health nurse practitioner with a practice address in Tucson, Arizona, and NPI 1104867589, issued on Jun 9, 2006. Check the license (Arizona AP11791, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karin E. Ohlson
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP11791 AZ
AP3294 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6554 E Carondelet Dr, Tucson, AZ 85710
- Phone
- (520) 664-5301
- Enumerated
- Jun 9, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (520) 225-0699
- Medicaid ID
- 415121 AZ
- Medicare enrollment
- Enrolled (PECOS I20090428000313); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 6554 E Carondelet Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Harant, DPMFoot & Ankle Surgery Podiatrist1083716658
Verify Karin E. Ohlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP11791Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
319 Medicare Part D claims for 65 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Diazepam23 claims
- Lamotrigine22 claims
- Mirtazapine20 claims
- Gabapentin18 claims
- Olanzapine17 claims
- Sertraline Hcl15 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
- Community Bridges IncTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karin E. Ohlson among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Karin E. Ohlson, NP is one of 1,887 psychiatric/mental health nurse practitioner records with a practice address in Arizona. 73% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 92% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1999 · median 2020 among the 1,079 with a school on file
- Record last updated2021 · 23% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
242 psychiatric/mental health nurse practitioner records list a practice address in Tucson
They are 242 of the 18,788 NPPES records with a practice address in Tucson, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 1,887 in Arizona → Every provider in Tucson → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Guadalupe Castaneda, NPTucson, AZ 857101154128437
- Deana Gil, PMHNP-BCTucson, AZ 857101477967370
- Wykeisha Highsmith, APRNTucson, AZ 857101386791051
- Theresa Keane, PH.D., NPPTucson, AZ 857101811191414
- Nancy Kowalski, PMHNP-BC/FNP-BCTucson, AZ 857101821249780
- Alexis Lopez, RNTucson, AZ 857101700507126
- Steven Mlodzinski, CNPTucson, AZ 857101124773478
- Morlinda Murray, PMHNPTucson, AZ 857101306798509
Common questions
What is Karin E. Ohlson, NP's NPI number?
Karin E. Ohlson, NP's National Provider Identifier (NPI) is 1104867589, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karin E. Ohlson, NP located?
The NPPES record lists a practice address at 6554 E Carondelet Dr, Tucson, AZ, 85710. Phone: (520) 664-5301. Providers update this record themselves, so call before visiting.
How can I verify Karin E. Ohlson, NP's license?
NPPES lists Arizona license number AP11791, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Karin E. Ohlson, NP prescribe under Medicare Part D?
In 2024, Karin E. Ohlson, NP had 319 Medicare Part D claims for 65 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.