Spencer Erwin
NPI 1649859430 · Marriage & Family Therapist · Gig Harbor, WA
Spencer Erwin is a Marriage & Family Therapist provider in Gig Harbor, WA (NPI 1649859430).
Provider details
- NPI number
- 1649859430
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MG61142413 (WA)
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
5 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
- 2021-04-07
- Last updated
- 2021-04-07
- Certified
- 2021-04-07
Frequently asked questions
- What is Spencer Erwin's NPI number?
- Spencer Erwin's National Provider Identifier (NPI) is 1649859430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Erwin's specialty?
- Spencer Erwin is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Spencer Erwin located?
- Spencer Erwin's practice location on file with NPPES is 2601 Jahn Ave Nw Ste A6, Gig Harbor, WA 98335-8900.
- What is Spencer Erwin's phone number?
- The practice phone number listed in the NPPES registry for Spencer Erwin is (253) 533-3248.
- Is Spencer Erwin's NPI active?
- Yes — Spencer Erwin's NPI (1649859430) is active in the NPPES registry as of the last update on 2021-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.