Individual provider Active NPI

Rina M Ramirez-Alexander, MD

  • Internal Medicine Physician
  • Dover, NJ
National Provider Identifier
1881665842
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MA057317 Issued in NJ
Practice address
17 S Warren St
Dover, NJ 07801-4506
Phone
(973) 328-9100
NPI assigned
Jan 30, 2006
Last updated
Feb 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MA057317 NJ Primary

Addresses

Primary practice location

17 S Warren St
Dover, NJ 07801-4506

Mailing address

18 W Blackwell St
Dover, NJ 07801-3841
Phone (973) 328-9100

Other practice location 1

18 W Blackwell St
Dover, NJ 07801-3841
Phone (973) 328-3344

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210323000709 NJ Practitioner - Internal Medicine 0143468645 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Rutgers New Jersey Medical School, 1984
Medicare assignment
May accept Medicare assignment
Group practices
Zufall Health Center, IncGroup PAC ID 2365448461, 45 clinicians

Practice addresses (Care Compare)

117 Seber Rd BLDG
5 Hackettstown
Hackettstown, NJ 07840-1722
Phone (973) 452-5366

18 W Blackwell St
Dover, NJ 07801-3841
Phone (973) 328-9100

238 Spring St
Newton, NJ 07860-2115
Phone (973) 862-6650

4 Atno Ave
Morristown, NJ 07960-3802
Phone (973) 267-0002

49 Mount Pleasant Ave
West Orange, NJ 07052-4901
Phone (973) 325-2266

71 4TH St
Somerville, NJ 08876-3235
Phone (908) 526-2335

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MA057317NJMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Zufall Health Center, Inc CurrentSince Feb 24, 2021 Accepting new patients
Zufall Health Center, Inc CurrentSince Feb 24, 2021 Accepting new patients
Ahs Hospital Corp. Past Accepting new patients
Prime Healthcare Services - Saint Clare's LLC Past Accepting new patients
Zufall Health Center,Inc Past Accepting new patients

Locations

17 S Warren St
Dover, NJ 07801
Phone (973) 328-3344

17 S Warren St
#0
Dover, NJ 07801

18 W Blackwell St
Dover, NJ 07801
Phone (973) 328-3344

117 Seber Rd
Bldg 5
Hackettstown, NJ 07840
Phone (908) 452-5366

95 Northfield Ave
West Orange, NJ 07052
Phone (973) 325-2266

Interoperability endpoints

  • Direct secure messaging: rina.ramirez@zhc.eclinicaldirectplus.com

Ownership & related parties

All facility ownership & control disclosures 4

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Zufall Health Center, IncMorristown, NJ, CCN 311891 Federally qualified health center Corporate Officer Nov 6, 2006
Highlands Health VanDover, NJ, CCN 311899 Federally qualified health center Corporate Officer Jan 2, 2007
Zufall Health Center, IncNewton, NJ, CCN 311928 Federally qualified health center Corporate Officer Jul 1, 2007
Zufall Health Center, IncPlainsboro, NJ, CCN 311948 Federally qualified health center Corporate Officer Jan 1, 2014

Owned or controlled facilities with NPI records 4

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 5

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1138579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1881665842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18 W BLACKWELL ST",
            "city": "DOVER",
            "state": "NJ",
            "postal_code": "078013841",
            "telephone_number": "973-328-9100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 S WARREN ST",
            "city": "DOVER",
            "state": "NJ",
            "postal_code": "078014506",
            "telephone_number": "973-328-9100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "18 W Blackwell St",
            "address_purpose": "LOCATION",
            "city": "Dover",
            "state": "NJ",
            "postal_code": "078013841",
            "country_code": "US",
            "telephone_number": "973-328-3344",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAMIREZ-ALEXANDER",
        "first_name": "RINA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-30",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "MA057317",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dover, NJ

Sources for this page

Verify at the official NPI Registry.