Diane Shewmaker, LMHC, LPC, LCPC
NPI 1538835723 · Mental Health Counselor · Lacey, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Shewmaker, LMHC, LPC, LCPC is a Mental Health Counselor provider in Lacey, WA (NPI 1538835723).
Provider details
- NPI number
- 1538835723
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, LPC, LCPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC0152 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 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
- 2021-08-18
- Last updated
- 2021-08-18
- Certified
- 2021-08-18
Frequently asked questions
- What is Diane Shewmaker's NPI number?
- Diane Shewmaker's National Provider Identifier (NPI) is 1538835723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Shewmaker's specialty?
- Diane Shewmaker is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Shewmaker located?
- Diane Shewmaker's practice location on file with NPPES is 5319 Balustrade Blvd Se, Lacey, WA 98513-5022.
- What is Diane Shewmaker's phone number?
- The practice phone number listed in the NPPES registry for Diane Shewmaker is (360) 412-5433.
- Does Diane Shewmaker accept Medicare?
- Diane Shewmaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Shewmaker's NPI active?
- Yes — Diane Shewmaker's NPI (1538835723) is active in the NPPES registry as of the last update on 2021-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.