NPIMap

Individual provider Active NPI

Kristen Rayner, MD

  • Internal Medicine Physician
  • Baltimore, MD
National Provider Identifier
1831777614
Registry record updated Dec 13, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
25MA12451000 Issued in NJ
Practice address
22 S Greene St RM N3E09
Baltimore, MD 21201-1544
Phone
(410) 328-6110
NPI assigned
Mar 31, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 13, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 25MA12451000 NJ Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

22 S Greene St RM N3E09
Baltimore, MD 21201-1544

Mailing address

22 S Greene St RM N3E09
Baltimore, MD 21201-1544
Phone (410) 328-6110

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251028002725 NJ Practitioner - HospitalistPractitioner - Internal Medicine 9234537408 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Virginia Commonwealth University, School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hackensack Meridian Health Medical Group - Specialty Care PCGroup PAC ID 9133032519, 1,901 clinicians
Valley Physician Services PCGroup PAC ID 3577857333, 593 clinicians

Practice addresses (Care Compare)

30 Prospect Ave
Hackensack, NJ 07601-1915
Phone (551) 996-1288

4 Valley Health PLZ
Paramus, NJ 07652-3619
Phone (800) 825-5391

Hospital & facility affiliations

  • Valley Hospital Hospital, Paramus, NJ, CCN 310012
  • Hackensack University Medical Center Hospital, Hackensack, NJ, CCN 310001
  • Memorial Hospital for Cancer and Allied Diseases Hospital, New York, NY, CCN 330154

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA12451000NJMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hackensack Meridian Health Medical Group - Primary Care PC Internal Medicine CurrentSince Aug 16, 2025 Accepting new patients
Valley Physician Services PC Internal Medicine CurrentSince Nov 3, 2025 Accepting new patients
Hackensack Meridian Health Medical Group - Specialty Care PC Internal Medicine CurrentSince Aug 16, 2025 Accepting new patients
Hackensack Meridian Health Medical Group - Specialty Care PC CurrentSince Aug 16, 2025 Accepting new patients
Meridian Medical Group - Specialty Care, PC Internal Medicine Past Accepting new patients

Locations

30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066

300 Perrine Rd
Ste 324
Old Bridge, NJ 08857
Phone (732) 753-9890

223 N Van Dien Ave
Ridgewood, NJ 07450
Phone (201) 447-8417

Interoperability endpoints

  • FHIR API: https://mepic.hmhn.org/fhir/api/FHIR/R4/
  • FHIR API: https://fhir4.healow.com/fhir/r4/IHJHBD

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 and National Provider Directory roles.

Hospital & facility affiliations 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1617148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1734048000000",
    "number": "1831777614",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST RM N3E09",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-6110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST RM N3E09",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-6110"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAYNER",
        "first_name": "KRISTEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-31",
        "last_updated": "2024-12-13",
        "certification_date": "2024-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA12451000",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.