Individual provider Active NPI

Geraldine Sarah Best, NP

  • Psychiatric/Mental Health Nurse Practitioner
  • Upper Montclair, NJ
National Provider Identifier
1285967778
Registry record updated Feb 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
26NJ00493700 Issued in NJ
Practice address
622-624 Valley Rd Apt 5B
Upper Montclair, NJ 07043-1462
Phone
(973) 294-9385
Fax
(949) 695-3590
NPI assigned
Sep 15, 2009
Last updated
Feb 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 20, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X RN153881 GA
Family Nurse Practitioner 363LF0000X F336432-1 NY
Family Nurse Practitioner 363LF0000X 26NJ00493700 NJ
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 26NJ00493700 NJ Primary

Addresses

Primary practice location

622-624 Valley Rd Apt 5B
Upper Montclair, NJ 07043-1462

Mailing address

274 Lembeck Ave
Jersey City, NJ 07305-1810
Phone (770) 771-1859

Other practice location 1

29 E 29th St
Bayonne, NJ 07002-4695
Phone (201) 232-2589

Other practice location 2

39 Broadway
Suite 200
New York, NY 10006-3003
Phone (212) 420-2844

Other identifiers 1

IdentifierTypeStateIssuer
295667516AMedicaidGA

Other names 1

  • Ms. Geraldine Charles Former name

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150204000131 NJ Practitioner - Nurse Practitioner 0042346033 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
F336432-1NYMDFamily Nurse Practitioner
26NJ00493700NJMDPsychiatric/Mental Health Nurse Practitioner

Organizations & group practices 1

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": "1252972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1285967778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "274 LEMBECK AVE",
            "city": "JERSEY CITY",
            "state": "NJ",
            "postal_code": "073051810",
            "telephone_number": "770-771-1859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "622-624 VALLEY RD APT 5B",
            "city": "UPPER MONTCLAIR",
            "state": "NJ",
            "postal_code": "070431462",
            "telephone_number": "973-294-9385",
            "fax_number": "949-695-3590"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "29 E 29th St",
            "address_purpose": "LOCATION",
            "city": "Bayonne",
            "state": "NJ",
            "postal_code": "070024695",
            "country_code": "US",
            "telephone_number": "201-232-2589",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "39 Broadway",
            "address_2": "Suite 200",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100063003",
            "country_code": "US",
            "telephone_number": "212-420-2844",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BEST",
        "first_name": "GERALDINE",
        "middle_name": "SARAH",
        "name_prefix": "Mrs.",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-09-15",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "GA",
            "license": "RN153881",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F336432-1",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NJ",
            "license": "26NJ00493700",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NJ",
            "license": "26NJ00493700",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "295667516A",
            "state": "GA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GERALDINE",
            "last_name": "CHARLES",
            "prefix": "MS.",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Upper Montclair, NJ

Sources for this page

Verify at the official NPI Registry.