Mercedes Rivera-Barber, ANP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

SP033387 Issued in PA

Practice address

3332 Walden Ave
Suite 110
Depew, NY 14043-2400

Phone

(716) 668-7051

Fax

(716) 668-7069

NPI assigned

Dec 22, 2011

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in VA, PA2 enrollments

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 2

Specialty

Nurse Practitioner

Education

Other, 2011

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Ars Treatment Centers PCGroup PAC ID 0042568131, 107 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mbarber@landmarkhealth-direct.org

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.

• Ars Treatment Centers, P.C.

  • Multi-Specialty Clinic/Center
  • Uniontown, PA
  • NPI 1346731171
  Medicare reassignment Care Compare group NPD
• Starting Point of Virginia, P.C.

  • Multi-Specialty Clinic/Center
  • Abingdon, VA
  • NPI 1760949127
  Medicare reassignment
• Ars Treatment Centers, P.C.

  • Clinical Medical Laboratory
  • Beaver, PA
  • NPI 1992370324
  NPD
• Family Choice of New York Medical PC

  • General Practice Physician
  • Depew, NY
  • NPI 1720312754
  NPD (past)

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

{
    "created_epoch": "1324512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1386913242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3332 WALDEN AVE",
            "address_2": "SUITE 110",
            "city": "DEPEW",
            "state": "NY",
            "postal_code": "140432400",
            "telephone_number": "716-668-7051",
            "fax_number": "716-668-7069"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3332 WALDEN AVE",
            "address_2": "SUITE 110",
            "city": "DEPEW",
            "state": "NY",
            "postal_code": "140432400",
            "telephone_number": "716-668-7051",
            "fax_number": "716-668-7069"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIVERA-BARBER",
        "first_name": "MERCEDES",
        "name_prefix": "Mrs.",
        "credential": "ANP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-12-22",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "KY",
            "license": "4054504",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "PA",
            "license": "SP033387",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "VA",
            "license": "0024182386",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "F305889-1",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Nurse Practitioner in Depew, NY
• Providers in Depew, NY by specialty
• Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.