Heike Sommer, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Portland, OR
Heike Sommer, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1164437679, issued on Jul 31, 2006. Check the license (Oregon 200350148NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heike Sommer
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 200350148NP OR
096000127RN OR
Self-reported in NPPES; status is on the state search - Practice location
- 1220 SW Morrison St Ste 535, Portland, OR 97205
- Phone
- (503) 504-6999
- Enumerated
- Jul 31, 2006
- Record last updated
- Jul 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 277957 OR
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,217 in Oregon → Look up another NPI →
Also registered at 1220 SW Morrison St Ste 535
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Heike Sommer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 200350148NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
155 Medicare Part D claims for 15 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Quetiapine Fumarate19 claims
- Lamotrigine17 claims
- Escitalopram Oxalate15 claims
- Gabapentin14 claims
- Alprazolam13 claims
- Desvenlafaxine Succinate Er13 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.
Heike Sommer among 1,217 psychiatric/mental health nurse practitioner records in Oregon
Heike Sommer, PMHNP is one of 1,217 psychiatric/mental health nurse practitioner records with a practice address in Oregon. 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 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2012 · 34% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Oregon
There are 1,217 psychiatric/mental health nurse practitioner records in Oregon.
All 1,217 in Oregon → Every provider in Portland → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Lynette Alber, RN, PMHNP-BCPortland, OR 972051952451916
- Bridget Amore, PMHNPPortland, OR 972051851439640
- Laura Burnett, PSY.N.P.Portland, OR 972051487772364
- Elizabeth Dennis, NPPortland, OR 972051548212962
- Judith Denunzio, PMHNPPortland, OR 972051841405966
- Shauna Hahn, PMHNPPortland, OR 972051508878711
- Marie Martin, PMHNPPortland, OR 972051033254909
- Lori Olson, PMHNPPortland, OR 972051891851127
Common questions
What is Heike Sommer, PMHNP's NPI number?
Heike Sommer, PMHNP's National Provider Identifier (NPI) is 1164437679, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heike Sommer, PMHNP located?
The NPPES record lists a practice address at 1220 SW Morrison St Ste 535, Portland, OR, 97205. Phone: (503) 504-6999. Providers update this record themselves, so call before visiting.
How can I verify Heike Sommer, PMHNP's license?
NPPES lists Oregon license number 200350148NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Heike Sommer, PMHNP prescribe under Medicare Part D?
In 2024, Heike Sommer, PMHNP had 155 Medicare Part D claims for 15 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.