Crystal Mattox, LMFT
NPI 1740515261 · Marriage & Family Therapist · Portland, OR
Crystal Mattox, LMFT is a Marriage & Family Therapist provider in Portland, OR (NPI 1740515261).
Provider details
- NPI number
- 1740515261
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- T0638 (OR)
Specialties & taxonomies
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
16 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
- 2009-10-16
- Last updated
- 2009-10-16
Frequently asked questions
- What is Crystal Mattox's NPI number?
- Crystal Mattox's National Provider Identifier (NPI) is 1740515261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Mattox's specialty?
- Crystal Mattox is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Crystal Mattox located?
- Crystal Mattox's practice location on file with NPPES is 10175 Sw Barbur Blvd Ste 300bb, Portland, OR 97219-5916.
- What is Crystal Mattox's phone number?
- The practice phone number listed in the NPPES registry for Crystal Mattox is (503) 975-8073.
- Is Crystal Mattox's NPI active?
- Yes — Crystal Mattox's NPI (1740515261) is active in the NPPES registry as of the last update on 2009-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.