John Delfeld, MSW, LCSW
NPI 1245558790 · Clinical Social Worker · Siler City, NC
John Delfeld, MSW, LCSW is a Clinical Social Worker provider in Siler City, NC (NPI 1245558790).
Provider details
- NPI number
- 1245558790
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- C006588 (NC)
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
16 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
- 2010-05-07
- Last updated
- 2010-05-07
Frequently asked questions
- What is John Delfeld's NPI number?
- John Delfeld's National Provider Identifier (NPI) is 1245558790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Delfeld's specialty?
- John Delfeld is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Delfeld located?
- John Delfeld's practice location on file with NPPES is 1105 E Cardinal St, Siler City, NC 27344-3300.
- What is John Delfeld's phone number?
- The practice phone number listed in the NPPES registry for John Delfeld is (919) 663-2127.
- Is John Delfeld's NPI active?
- Yes — John Delfeld's NPI (1245558790) is active in the NPPES registry as of the last update on 2010-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.