Doctor profile · Federal record

Dr. John Witt, DC

Chiropractor (CMS: Chiropractic) · Chiropractor · Caldwell, NJ

  • NPI 1780704502
  • Accepts Medicare
  • 36 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
164 Smull Ave
Caldwell, NJ 070067842
(973) 226-0793
fax (973) 226-2351

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
April 1, 2008
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
111N00000X — NUCC code
State licenses (2)
New Jersey #38MC00401800 · New York #X006306

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780704502. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,151
Distinct HCPCS
1
Medicare allowed
$50,114
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 1,151 51 $44

In context: peer comparison

Among 5 peers in this city , average services per provider: 407. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Witt's medical specialty?
Dr. John Witt practices Chiropractor in Caldwell, NJ.
Where does Dr. John Witt practice?
Dr. John Witt practices at 164 Smull Ave, Caldwell, NJ 070067842. Office phone: 9732260793.
What is Dr. John Witt's NPI?
Dr. John Witt's National Provider Identifier (NPI) is 1780704502, issued by NPPES.
Does Dr. John Witt accept Medicare assignment?
Yes. Dr. John Witt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Witt commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.