Kathryn Mullen
NPI 1881019065 · Clinical Social Worker · Brooklyn, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Mullen is a Clinical Social Worker provider in Brooklyn, NY (NPI 1881019065).
Provider details
- NPI number
- 1881019065
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 090466-1 (NY)
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
12 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
- 2014-02-25
- Last updated
- 2014-02-25
Frequently asked questions
- What is Kathryn Mullen's NPI number?
- Kathryn Mullen's National Provider Identifier (NPI) is 1881019065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Mullen's specialty?
- Kathryn Mullen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathryn Mullen located?
- Kathryn Mullen's practice location on file with NPPES is 1 Hoyt St, Brooklyn, NY 11201-5809.
- What is Kathryn Mullen's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Mullen is (718) 802-0666.
- Does Kathryn Mullen accept Medicare?
- Kathryn Mullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Mullen's NPI active?
- Yes — Kathryn Mullen's NPI (1881019065) is active in the NPPES registry as of the last update on 2014-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.