Ms. Mary L Blankenship, RN, FNP, PMHNP-BC
Nurse Practitioner, Psych/Mental Health in Tigard, Oregon
1356358477- Practice location
- 11740 SW 68TH Pkwy Ste 200, Tigard, OR 97223-9058
- Phone
- 971-352-6971
- Fax
- —
- Last updated
- February 10, 2026
Ms. Mary L Blankenship, RN, FNP, PMHNP-BC is a Nurse Practitioner, Psych/Mental Health based in Tigard, OR. Ms. Mary L Blankenship, RN, FNP, PMHNP-BC holds the professional credentials of RN, FNP, PMHNP-BC. The NPI number for Ms. Mary L Blankenship, RN, FNP, PMHNP-BC is 1356358477 and holds license No. 0375722 (NM). The current practice location address is 11740 SW 68TH Pkwy Ste 200, Tigard, OR 97223-9058 and the office can be reached by phone at 971-352-6971. The NPI was assigned on August 2, 2006 and the record was last updated in NPPES on February 10, 2026.
●Provider Profile Details
- NPI Number
- 1356358477
- Provider Name
- Mary Louise Blankenship
- Credential
- RN, FNP, PMHNP-BC
- Entity Type
- Individual (Type 1 NPI)
- Gender
- Female
- Primary Taxonomy
- Nurse Practitioner, Psych/Mental Health · 363LP0808X
- Sole Proprietor
- No
- Enumeration Date
- August 2, 2006
- Last Update Date
- February 10, 2026
- Certification Date
- February 10, 2026
- NPI Status
- Active
◉Business Practice Location Address
- Address
- 11740 SW 68TH Pkwy Ste 200
Tigard, OR 97223-9058 - City
- Tigard
- State
- Oregon
- ZIP
- 97223-9058
- Country
- US
- Phone Number
- 971-352-6971
✉Business Mailing Address
- Address
- 1907 NW 6TH St
Hermiston, OR 97838-1148 - City
- Hermiston
- State
- OR
- ZIP
- 97838-1148
- Phone Number
- 972-825-2575
✎Taxonomy & License Information
| Taxonomy | Code | Primary | License | State |
|---|---|---|---|---|
| Nurse Practitioner, Primary Care | 363LP2300X | No | 0375722 | NM |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | Yes | 10006006 | OR |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | No | 2023150476 | NM |
#Other Provider Identifiers
No legacy or other identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.
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View all providers in Tigard →?Frequently Asked Questions
What is the NPI number of Ms. Mary L Blankenship, RN, FNP, PMHNP-BC?
The NPI number of Ms. Mary L Blankenship, RN, FNP, PMHNP-BC is 1356358477. It was assigned on August 2, 2006 and is currently active in the NPPES registry.
What is the specialty of Ms. Mary L Blankenship, RN, FNP, PMHNP-BC?
Ms. Mary L Blankenship, RN, FNP, PMHNP-BC is registered under the primary taxonomy Nurse Practitioner, Psych/Mental Health (code 363LP0808X) and holds license No. 0375722 (NM).
Where does Ms. Mary L Blankenship, RN, FNP, PMHNP-BC practice?
The practice location is 11740 SW 68TH Pkwy Ste 200, Tigard, OR 97223-9058. The office can be reached at 971-352-6971 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1356358477 directly on the NPPES registry website at npiregistry.cms.hhs.gov.