MARY OSING WELCH RN, PMHNP
NPI 1679724819
Nurse Practitioner - Psychiatric/Mental Health in Portland, OR
About Mary Osing Welch Rn, Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY OSING WELCH RN, PMHNP (NPI 1679724819) is an individual psychiatric/mental health provider in Portland, Oregon, licensed in Oregon (200850133NP) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Osing Welch Rn, Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97220
PORTLAND, OR 97220
PORTLAND, OR 97220
PORTLAND, OR 97220
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Welch's NPI number?
The NPI number for Mary Welch is 1679724819. It was assigned to this individual provider in the NPPES registry on October 7, 2008.
Where is Mary Welch located?
Mary Welch practices at 10373 NE Hancock St Ste 200, Portland, OR 97220. The listed phone number is (503) 253-6754.
What is Mary Welch's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mary Welch enrolled in Medicare?
Yes. Mary Welch is registered in the Medicare PECOS enrollment system.
What insurance does Mary Welch accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Mary Welch as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Welch was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mary Osing Welch, RN, PMHNP · NPI 1679724819
Psychiatric/Mental Health physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since October 7, 2008.
## Identity
- **NPI:** 1679724819 (Entity type: Individual)
- **Enumerated:** October 7, 2008
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 200850133NP (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 10373 NE HANCOCK ST STE 200, Portland, OR 97220-3873
- **Phone:** (503) 253-6754 · **Fax:** (503) 253-8020
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** March 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679724819) · Data from the CMS NPPES public registry.