IndividualActive
Nathan Mayes
NPI 1639945827 · Mental Health Counselor · Seattle, WA
Nathan Mayes is a Mental Health Counselor provider in Seattle, WA (NPI 1639945827).
Provider details
- NPI number
- 1639945827
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MC61484395 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
740 Ne 56th St
Seattle, WA 98105-2727
Phone: (505) 410-7243
Street-level locationGet directions
Mailing address
20126 Ballinger Way Ne Ste 350
Shoreline, WA 98155-1117
Registry dates
- Enumerated
- 2023-11-28
- Last updated
- 2023-11-28
- Certified
- 2023-11-28
Frequently asked questions
- What is Nathan Mayes's NPI number?
- Nathan Mayes's National Provider Identifier (NPI) is 1639945827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Mayes's specialty?
- Nathan Mayes is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nathan Mayes located?
- Nathan Mayes's practice location on file with NPPES is 740 Ne 56th St, Seattle, WA 98105-2727.
- What is Nathan Mayes's phone number?
- The practice phone number listed in the NPPES registry for Nathan Mayes is (505) 410-7243.
- Is Nathan Mayes's NPI active?
- Yes — Nathan Mayes's NPI (1639945827) is active in the NPPES registry as of the last update on 2023-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.