1. Home
  2. Directory
  3. New Jersey
  4. Mahwah
  5. Internal Medicine
  6. NPI Profile

BETTY KELLER MD
NPI 1972836781
Internal Medicine in Mahwah, NJ

Active since September 11, 2009PECOS Enrolled
1122 RAMAPO VALLEY RD, MAHWAH, NJ 07430(201) 693-7555(201) 997-9924 Get Directions Write a Review

NPPES record last updated: March 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Betty Keller Md NPPES

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

BETTY KELLER MD (NPI 1972836781) is an individual internal medicine provider in Mahwah, New Jersey, licensed in New Jersey (25MA05333400) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972836781
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameBETTY KELLERCredential: MD
Location Address1122 RAMAPO VALLEY RDMahwah, NJ 07430-2410
Mailing Address1122 Ramapo Valley RdMahwah, NJ 07430-2410 · (201) 661-3702 · Fax (201) 977-9924
Phone(201) 693-7555
Fax(201) 997-9924
Sole ProprietorYes
Enumeration DateSeptember 11, 2009
Last NPPES UpdateMarch 28, 2026
NPPES CertifiedMarch 28, 2026
✔ NPI 1972836781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NJ · 25MA05333400✔ Licensed in CA · A44558
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1122 RAMAPO VALLEY RD, Mahwah, NJ 07430
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Betty Keller 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 07430 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.

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 Betty Keller's NPI number?

The NPI number for Betty Keller is 1972836781. It was assigned to this individual provider in the NPPES registry on September 11, 2009.

Where is Betty Keller located?

Betty Keller practices at 1122 Ramapo Valley Rd, Mahwah, NJ 07430. The listed phone number is (201) 693-7555.

What is Betty Keller's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Betty Keller enrolled in Medicare?

Yes. Betty Keller is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Betty Keller was last updated on March 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.