NPPES file of Aug 9, 2026

Mary Louise Blankenship, RN, FNP, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Tigard, OR

Mary Louise Blankenship, RN, FNP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Tigard, Oregon, and NPI 1356358477, issued on Aug 2, 2006. Check the license (Oregon 10006006, as entered in NPPES) with the Oregon 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
1356358477
Name
Mary Louise Blankenship
Credential
RN, FNP, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
10006006 OR
0375722 NM
2023150476 NM
Self-reported in NPPES; status is on the state search
Practice location
11740 SW 68TH Pkwy Ste 200, Tigard, OR 97223
Phone
(971) 352-6971
Enumerated
Aug 2, 2006
Record last updated
Feb 10, 2026
Medicaid IDs
3017279-01 TX
77056396 NM
Medicare enrollment
Enrolled (PECOS I20251111002223); 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 11740 SW 68TH Pkwy Ste 200

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

  1. Erin Allan, MFT ASSOCIATEMarriage & Family Therapist1285790055
  2. Brooke ArmstrongMental Health Counselor1922580778
  3. Oluremi Bankole, NPPsychiatric/Mental Health Nurse Practitioner1730842212
  4. Dominique Battle, M.S., NCC, CFTMental Health Counselor1083015713
  5. Jessica Brandt, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1356163497
  6. Joseph Brown, LCMHC, LCASAMental Health Counselor1144741836

Verify Mary Louise Blankenship in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 10006006
    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 Oregon license search

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45% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,312 Medicare Part D claims for 136 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Mary Blankenship1,312
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl180 claims
  2. Buspirone Hcl137 claims
  3. Sertraline Hcl128 claims
  4. Trazodone Hcl112 claims
  5. Mirtazapine82 claims
  6. Gabapentin66 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.

Industry payments in 2024: $226.38

2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Blankenship$226.38
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mindful Therapy Group PCTigard, OR
  2. Robben R Gingery MD LLCRio Rancho, NM

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

Psychiatric/Mental Health Nurse Practitioner providers in Oregon

There are 1,217 psychiatric/mental health nurse practitioner records in Oregon.

Other psychiatric/mental health nurse practitioner records in Oregon

  1. Doris Aasland, NPOregon City, OR1356356836
  2. Gemechis AbdissaPortland, OR1801710660
  3. Abdul Munir Abdul GhiyasPortland, OR1467373274
  4. Hayley Abel, APNP, CPNP-PCThe Dalles, OR1265785885
  5. Olubunmi Aborisade, DNPPortland, OR1689379364
  6. Debra Achenbach, PMHNPCottage Grove, OR1477612869
  7. Nicholas Adair, PMHNP-BCSalem, OR1912521816
  8. Katie Adams, PMHNPCoos Bay, OR1619737210
  9. Tosin Addeh, APRN, PMHNP-BCBeaverton, OR1871342097
  10. Adenike Adelakun, PMHNPKlamath Falls, OR1558073858

Common questions

What is Mary Louise Blankenship, RN, FNP, PMHNP-BC's NPI number?

Mary Louise Blankenship, RN, FNP, PMHNP-BC's National Provider Identifier (NPI) is 1356358477, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Louise Blankenship, RN, FNP, PMHNP-BC located?

The NPPES record lists a practice address at 11740 SW 68TH Pkwy Ste 200, Tigard, OR, 97223. Phone: (971) 352-6971. Providers update this record themselves, so call before visiting.

How can I verify Mary Louise Blankenship, RN, FNP, PMHNP-BC's license?

NPPES lists Oregon license number 10006006, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Louise Blankenship, RN, FNP, PMHNP-BC prescribe under Medicare Part D?

In 2024, Mary Louise Blankenship, RN, FNP, PMHNP-BC had 1,312 Medicare Part D claims for 136 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.