Active NPI
Midstate Rheumatology Center
- Rheumatology Physician
- Freehold, NJ
National Provider Identifier
1164587283
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- Legal business name
- MIDSTATE RHEUMATOLOGY CENTER
- Practice address
- 900 W Main St Ste 5
Freehold, NJ 07728-2523 - Phone
- (732) 431-4335
- Fax
- (732) 431-4771
- NPI assigned
- Dec 27, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Sawsan Najmey, MD
- Title
- Physician
- Phone
- (732) 431-4335
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | Primary |
Addresses
Primary practice location
900 W Main St Ste 5
Freehold, NJ 07728-2523
Mailing address
PO Box 7378
Freehold, NJ 07728-7378
Phone (732) 431-4335
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20050609000932 | NJ | Part B Supplier - Clinic/Group Practice | 8022051259 |
Receives reassigned benefits from 2 practitioners Practice locations: Freehold, NJ |
National Provider Directory
National Provider DirectoryLocations
900 W Main St
Ste 5
Freehold, NJ 07728
Phone (732) 431-4335
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/HHIAAA
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Pulmonary Disease Physician
- Forked River, NJ
- NPI 1205995248
-
- Pulmonary Disease Physician
- Toms River, NJ
- NPI 1568499374
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167177600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1787875200000",
"number": "1164587283",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 7378",
"city": "FREEHOLD",
"state": "NJ",
"postal_code": "077287378",
"telephone_number": "732-431-4335",
"fax_number": "732-431-4771"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 W MAIN ST STE 5",
"city": "FREEHOLD",
"state": "NJ",
"postal_code": "077282523",
"telephone_number": "732-431-4335",
"fax_number": "732-431-4771"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MIDSTATE RHEUMATOLOGY CENTER",
"organizational_subpart": "NO",
"enumeration_date": "2006-12-27",
"last_updated": "2026-08-28",
"certification_date": "2026-08-28",
"status": "A",
"authorized_official_last_name": "NAJMEY",
"authorized_official_first_name": "SAWSAN",
"authorized_official_title_or_position": "PHYSICIAN",
"authorized_official_telephone_number": "732-431-4335",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Rheumatology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Freehold, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.