Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE KELLENBERGER MD
NPI 1861195935
Hospitalist in Morristown, NJ

Q: What is Katherine Kellenberger's NPI number?

The NPI number for Katherine Kellenberger is 1861195935. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Q: What is Katherine Kellenberger's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since March 27, 2023PECOS Enrolled

100 MADISON AVE, MORRISTOWN, NJ 07960(973) 971-4287(973) 290-8325 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 25, 2026, Mar 27, 2023 (2 updates tracked since 2023).

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About Katherine Kellenberger Md NPPES

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

KATHERINE KELLENBERGER MD (NPI 1861195935) is an individual hospitalist provider in Morristown, New Jersey, licensed in New Jersey (25MA12982000) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861195935

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameKATHERINE KELLENBERGERCredential: MD

Location Address100 MADISON AVEMorristown, NJ 07960-6136

Mailing AddressPo Box 416457Boston, MA 02241-6457 · (844) 362-1735 · Fax (973) 290-7495

Phone(973) 971-4287

Fax(973) 290-8325

Sole ProprietorNo

Enumeration DateMarch 27, 2023

Last NPPES UpdateSeptember 25, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 25, 2026

✔ NPI 1861195935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in NJ · 25MA12982000

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 25MA12982000 (NJ)

100 MADISON AVE, Morristown, NJ 07960

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Kellenberger Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07960 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

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

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.

MELISSA LOPES M.D

Anesthesiology