William Folks, LCSW
NPI 1669195251 · Clinical Social Worker · King of Prussia, PA
William Folks, LCSW is a Clinical Social Worker provider in King of Prussia, PA (NPI 1669195251).
Provider details
- NPI number
- 1669195251
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- CW012951 (PA)
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
3 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
- 2022-09-20
- Last updated
- 2022-09-20
- Certified
- 2022-09-20
Frequently asked questions
- What is William Folks's NPI number?
- William Folks's National Provider Identifier (NPI) is 1669195251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Folks's specialty?
- William Folks is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Folks located?
- William Folks's practice location on file with NPPES is 901 E 8th Ave Ste 203, King of Prussia, PA 19406-1354.
- What is William Folks's phone number?
- The practice phone number listed in the NPPES registry for William Folks is (610) 365-2215.
- Is William Folks's NPI active?
- Yes — William Folks's NPI (1669195251) is active in the NPPES registry as of the last update on 2022-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.