KARALYN DENNIS FNP
NPI 1962818104
Nurse Practitioner - Family in New York, NY

Active since July 09, 2014PECOS EnrolledAccepts Medicare Assignment
227 MADISON ST, NEW YORK, NY 10002(610) 220-2933 Get Directions Write a Review

NPPES record last updated: March 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 15, 2025, Oct 27, 2016 (2 updates tracked since 2016).

About Karalyn Dennis Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARALYN DENNIS FNP (NPI 1962818104) is an individual family provider in New York, New York, licensed in New York (339322) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1962818104
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKARALYN DENNISCredential: FNP
Location Address227 MADISON STNew York, NY 10002-7537
Mailing Address227 Madison StNew York, NY 10002-7537
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 9, 2014
Last NPPES UpdateMarch 15, 20252 updates tracked since enumeration
NPPES CertifiedMarch 15, 2025
✔ NPI 1962818104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 339322
Also ListedRegistered NurseTaxonomy 163W00000X · License 22 666431 (NY)
227 MADISON ST, New York, NY 10002

Other Identifiers 1

Medicaid00695941NY

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

Karalyn Dennis Fnp 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.

PECOS PAC ID4789905944
PECOS Enrollment IDI20150601000805
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Karalyn Dennis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Skilled Nursing Facility
227 MADISON ST, MEDICAL STAFF OFFICE R-1249
New York, NY 10002
  • Reassigned Medicare billing, New York enrollment
  • 1,615 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
400 BROADWAY
New York, NY 10013
  • Reassigned Medicare billing, New York enrollment
  • 24 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
743 E 9TH ST
New York, NY 10009
  • Reassigned Medicare billing, New York enrollment
  • 21 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
145 E 125TH ST FL 4, 4TH FLOOR
New York, NY 10035
  • Reassigned Medicare billing, New York enrollment
  • 13 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
227 MADISON ST
NEW YORK, NY 10002
Dentist
227 MADISON ST, MEDICAL STAFF
NEW YORK, NY 10002
Pediatrics
227 MADISON ST
NEW YORK, NY 10002
Occupational Therapist
227 MADISON ST, MEDICAL STAFF OFFICE, ROOM 1249
NEW YORK, NY 10002
Nurse Practitioner
227 MADISON ST
NEW YORK, NY 10002
Internal Medicine
227 MADISON ST
NEW YORK, NY 10002
Social Worker (Clinical)
227 MADISON ST
NEW YORK, NY 10002
Internal Medicine
227 MADISON ST
NEW YORK, NY 10002

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 Karalyn Dennis's NPI number?

The NPI number for Karalyn Dennis is 1962818104. It was assigned to this individual provider in the NPPES registry on July 9, 2014.

Where is Karalyn Dennis located?

Karalyn Dennis practices at 227 Madison St, New York, NY 10002. The listed phone number is (610) 220-2933.

What is Karalyn Dennis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Karalyn Dennis enrolled in Medicare?

Yes. Karalyn Dennis 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 Karalyn Dennis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karalyn Dennis reassigns Medicare benefits to 4 organizations: New York City Health And Hospitals Corporation (New York, NY), Apicha Community Health Center (New York, NY), Housing Works Services, Inc. (New York, NY) and Bailey House Inc (New York, 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 Karalyn Dennis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karalyn Dennis was last updated on March 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.