1. Home
  2. Directory
  3. New Jersey
  4. Mendham
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAMES HENRY WOLF M.D.
NPI 1497743876
Internal Medicine - Geriatric Medicine in Mendham, NJ

Active since October 11, 2005PECOS Enrolled
19 E MAIN ST, MENDHAM, NJ 07945(973) 543-6505(973) 543-2967 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James Henry Wolf M.d. NPPES

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

JAMES HENRY WOLF M.D. (NPI 1497743876) is an individual geriatric medicine provider in Mendham, New Jersey, licensed in New Jersey (25MA03290700) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497743876
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameJAMES HENRY WOLFCredential: M.D.
Location Address19 E MAIN STMendham, NJ 07945-1503
Mailing Address19 E Main StMendham, NJ 07945-1503 · (973) 543-6505 · Fax (973) 543-2967
Phone(973) 543-6505
Fax(973) 543-2967
Sole ProprietorNo
Enumeration DateOctober 11, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1497743876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in NJ · 25MA03290700
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
19 E MAIN ST, Mendham, NJ 07945
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)

James Henry Wolf 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07945 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
$190.92 typical visit price
range $63.84 – $190.92
Typical copayment $47.73 (range $15.96 – $47.73)
Most-billed visit code 99205
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 7

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

LAURA RINA CECCHETTO FNP-BC
Nurse Practitioner (Family)
19 E MAIN ST
MENDHAM, NJ 07945
Morris County (973) 543-6505
CHRISTIE J PRESTIFILIPPO MD
Internal Medicine
19 E MAIN ST
MENDHAM, NJ 07945
Morris County (973) 543-6505
MENDHAM MEDICAL GROUP LLP
Internal Medicine
19 E MAIN ST
MENDHAM, NJ 07945
Morris County (973) 543-6505
AUDREY I PREFER M.D.
Obstetrics & Gynecology (Gynecology)
19 E MAIN ST
MENDHAM, NJ 07945
Morris County (973) 543-4440
ALLISON CARTHAN CONNOLLY M.D.
Internal Medicine
19 E MAIN ST
MENDHAM, NJ 07945
Morris County (973) 543-6599
DEBRA ANN DURYEA
Dentist
19 E MAIN ST, SUITE 4
MENDHAM, NJ 07945
Morris County (973) 543-2232
GREGG GERARD MARELLA M.D.
Internal Medicine
19 E MAIN ST
MENDHAM, NJ 07945
Morris County (973) 543-6505

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 James Wolf's NPI number?

The NPI number for James Wolf is 1497743876. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is James Wolf located?

James Wolf practices at 19 E Main St, Mendham, NJ 07945. The listed phone number is (973) 543-6505.

What is James Wolf's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is James Wolf enrolled in Medicare?

Yes. James Wolf is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Wolf was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.