KRISTEN MALLON
NPI 1972059574
Social Worker in Brooklyn, NY
About Kristen Mallon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN MALLON (NPI 1972059574) is an individual social worker in Brooklyn, New York, licensed in New York (091739-1) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kristen Mallon is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Kristen Mallon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Carmel, NY 10512
- Reassigned Medicare billing, New York enrollment
- 26 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kristen Mallon's NPI number?
The NPI number for Kristen Mallon is 1972059574. It was assigned to this individual provider in the NPPES registry on September 1, 2016.
Where is Kristen Mallon located?
Kristen Mallon practices at 4915 Tenth Ave., Brooklyn, NY 11219. The listed phone number is (718) 283-1324.
What is Kristen Mallon's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Kristen Mallon enrolled in Medicare?
Yes. Kristen Mallon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kristen Mallon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Mallon reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and Putnam Family And Community Services Inc (Carmel, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristen Mallon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristen Mallon accept?
Health plans from Oscar Health list Kristen Mallon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kristen Mallon was last updated on September 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Kristen Mallon · NPI 1972059574
Social Worker provider in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since September 1, 2016.
## Identity
- **NPI:** 1972059574 (Entity type: Individual)
- **Enumerated:** September 1, 2016
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 091739-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4915 TENTH AVE., Brooklyn, NY 11219
- **Phone:** (718) 283-1324 · **Fax:** (718) 635-7044
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Putnam Family And Community Services Inc (NPI 1497737167, Carmel, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** September 1, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1972059574) · Data from the CMS NPPES public registry.