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KATHERINE TEETS GRIMM M.D.
NPI 1013987528
Pediatrics in New York, NY

Active since January 25, 2006PECOS Enrolled
501 MAIN ST, NEW YORK, NY 10044(212) 753-5505(212) 753-5506 Get Directions Write a Review

NPPES record last updated: July 23, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Katherine Teets Grimm M.d. NPPES

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

KATHERINE TEETS GRIMM M.D. (NPI 1013987528) is an individual pediatrics provider in New York, New York, licensed in New York (120015) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013987528
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameKATHERINE TEETS GRIMMCredential: M.D.
Location Address501 MAIN STNew York, NY 10044-0025
Mailing Address501 Main StNew York, NY 10044-0025 · (212) 753-5505 · Fax (212) 753-5506
Phone(212) 753-5505
Fax(212) 753-5506
Sole ProprietorYes
Enumeration DateJanuary 25, 2006
Last NPPES UpdateJuly 23, 2012
✔ NPI 1013987528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 120015
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
501 MAIN ST, New York, NY 10044
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Other Identifiers 2

Medicaid00225374NY
Medicare UPINF07861

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Teets Grimm M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Katherine Grimm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Icahn School Of Medicine At Mount Sinai
2.0 mi
Otolaryngology
5 E 98TH ST, BOX 1191
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 345 clinicians in this Medicare group
NPI 1538407176 (212) 241-9410

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 10044 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 3

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

DENTAL LOVE LLC
Clinic/Center (Dental)
501 MAIN ST, SUITE A
NEW YORK, NY 10044
New York County (212) 752-8722
LAWRENCE M ITSKOWITCH DDS,PC
Clinic/Center (Dental)
501 MAIN ST, A
ROOSEVELT ISLAND, NY 10044
New York County (212) 752-8722
INDEPENDENCE AT HOME - PHYSICIAN HOUSE CALLS FOR THE HOMEBOUND, P.C.
Internal Medicine
501 MAIN ST, SUITE C
NEW YORK, NY 10044
New York County (212) 832-2310

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 Katherine Grimm's NPI number?

The NPI number for Katherine Grimm is 1013987528. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Katherine Grimm located?

Katherine Grimm practices at 501 Main St, New York, NY 10044. The listed phone number is (212) 753-5505.

What is Katherine Grimm's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Katherine Grimm enrolled in Medicare?

Yes. Katherine Grimm is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Grimm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Grimm reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The 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 Katherine Grimm'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 Katherine Grimm was last updated on July 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.