Mary Welch, RN, PMHNP
NPI 1679724819 · Psychiatric/Mental Health Nurse Practitioner · Portland, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Welch, RN, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Portland, OR (NPI 1679724819).
Provider details
- NPI number
- 1679724819
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 200642765RN (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 8383 Ne Sandy BlvdSuite 205Portland, OR 97220-4948Phone: (503) 253-0964
Registry dates
- Enumerated
- 2008-10-07
- Last updated
- 2026-03-06
- Certified
- 2026-03-06
Frequently asked questions
- What is Mary Welch's NPI number?
- Mary Welch's National Provider Identifier (NPI) is 1679724819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Welch's specialty?
- Mary Welch is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Welch located?
- Mary Welch's practice location on file with NPPES is 10373 Ne Hancock St Ste 200, Portland, OR 97220-3873.
- What is Mary Welch's phone number?
- The practice phone number listed in the NPPES registry for Mary Welch is (503) 253-6754.
- Does Mary Welch accept Medicare?
- Mary Welch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Welch's NPI active?
- Yes — Mary Welch's NPI (1679724819) is active in the NPPES registry as of the last update on 2026-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.