Margaret Warren, PHD
NPI 1740499540 · Mental Health Counselor · Portland, OR
Margaret Warren, PHD is a Mental Health Counselor provider in Portland, OR (NPI 1740499540).
Provider details
- NPI number
- 1740499540
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 1695 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2011-05-12
Frequently asked questions
- What is Margaret Warren's NPI number?
- Margaret Warren's National Provider Identifier (NPI) is 1740499540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Warren's specialty?
- Margaret Warren is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Margaret Warren located?
- Margaret Warren's practice location on file with NPPES is 412 Sw 12th Avenue, Portland, OR 97205-2329.
- What is Margaret Warren's phone number?
- The practice phone number listed in the NPPES registry for Margaret Warren is (503) 228-7134.
- Is Margaret Warren's NPI active?
- Yes — Margaret Warren's NPI (1740499540) is active in the NPPES registry as of the last update on 2011-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.