John Krachenfels, PHD, LCSW-R, CASAC
NPI 1811223100 · Clinical Social Worker · New York, NY
John Krachenfels, PHD, LCSW-R, CASAC is a Clinical Social Worker provider in New York, NY (NPI 1811223100).
Provider details
- NPI number
- 1811223100
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, LCSW-R, CASAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5883 (NY)
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
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
- 2009-10-21
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is John Krachenfels's NPI number?
- John Krachenfels's National Provider Identifier (NPI) is 1811223100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Krachenfels's specialty?
- John Krachenfels is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Krachenfels located?
- John Krachenfels's practice location on file with NPPES is 445 Park Ave, New York, NY 10022-2606.
- What is John Krachenfels's phone number?
- The practice phone number listed in the NPPES registry for John Krachenfels is (212) 220-9300.
- Is John Krachenfels's NPI active?
- Yes — John Krachenfels's NPI (1811223100) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.