F. Siedow, L.M.H.C.
NPI 1780745307 · Mental Health Counselor · Longview, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
F. Siedow, L.M.H.C. is a Mental Health Counselor provider in Longview, WA (NPI 1780745307).
Provider details
- NPI number
- 1780745307
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- L.M.H.C.
- Sex
- Male
- Sole proprietor
- No
- License
- LH60034720 (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
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
- 2006-12-13
- Last updated
- 2009-01-05
Frequently asked questions
- What is F. Siedow's NPI number?
- F. Siedow's National Provider Identifier (NPI) is 1780745307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is F. Siedow's specialty?
- F. Siedow is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is F. Siedow located?
- F. Siedow's practice location on file with NPPES is 921 14th Ave, Longview, WA 98632-2316.
- What is F. Siedow's phone number?
- The practice phone number listed in the NPPES registry for F. Siedow is (360) 423-0452.
- Does F. Siedow accept Medicare?
- F. Siedow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is F. Siedow's NPI active?
- Yes — F. Siedow's NPI (1780745307) is active in the NPPES registry as of the last update on 2009-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.