Active NPI
William S Kritzberg, M.D.
- Internal Medicine Physician
- Livingston, NJ
National Provider Identifier
1780725010
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 25MA06514200
- Practice address
- 315 E Northfield Rd
Suite 1-D
Livingston, NJ 07039-4896 - Phone
- (973) 944-1144
- NPI assigned
- Feb 9, 2007
- Last updated
- Sep 19, 2013
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 25MA06514200 | NJ | Primary |
Addresses
Primary practice location
315 E Northfield Rd
Suite 1-D
Livingston, NJ 07039-4896
Mailing address
100 Northfield Ave
Suite 3
West Orange, NJ 07052-4702
Phone (973) 243-1400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Comprehensive Orthopaedics, P.a. | Past | Accepting new patients | |
| Docs Physicians Affiliated With Bimc | Internal Medicine | Past | Accepting new patients |
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- West Orange, NJ
- NPI 1255633285
-
- Sports Medicine (Orthopaedic Surgery) Physician
- Millburn, NJ
- NPI 1558334631
-
- General Practice Physician
- New York, NY
- NPI 1821016692
Internal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170979200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1379548800000",
"number": "1780725010",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 NORTHFIELD AVE",
"address_2": "SUITE 3",
"city": "WEST ORANGE",
"state": "NJ",
"postal_code": "070524702",
"telephone_number": "973-243-1400",
"fax_number": "973-243-1415"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "315 E NORTHFIELD RD",
"address_2": "SUITE 1-D",
"city": "LIVINGSTON",
"state": "NJ",
"postal_code": "070394896",
"telephone_number": "973-944-1144"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KRITZBERG",
"first_name": "WILLIAM",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-02-09",
"last_updated": "2013-09-19",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NJ",
"license": "25MA06514200",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Livingston, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.