Krista Ruth Alexander, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

2015-00359 Issued in NC

Practice address

15000 Weston Pkwy Ofc 171
Cary, NC 27513-2118

Phone

(917) 634-5311

Fax

(888) 815-3583

NPI assigned

Apr 20, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Krista Ruth Noack Former name

Medicare fee-for-service enrollment

Enrolled in NC, DC, NY3 enrollments

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 3

Specialty

Psychiatry

Education

University of Texas Southwestern Medical School at Dallas, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

MCCD FL Psychiatry Services PAGroup PAC ID 4880064070, 751 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• MCCD FL Psychiatry Services PA

  dba Talkiatry

  • Psychiatry Physician
  • Jacksonville, FL
  • NPI 1659003457

  DC, NC

  Medicare reassignment Care Compare group NPD
• Cityblock Medical Practice, P.a.

  • Internal Medicine Physician
  • Indianapolis, IN
  • NPI 1588296784

  NC, Psychiatry

  Medicare reassignment NPD
• MCCD Psychiatry Services PLLC

  dba Talkiatry

  • Psychiatry Physician
  • New York, NY
  • NPI 1033750823
  Medicare reassignment NPD

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

{
    "created_epoch": "1271721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1811214547",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15000 WESTON PKWY OFC 171",
            "city": "CARY",
            "state": "NC",
            "postal_code": "275132118",
            "telephone_number": "917-634-5311",
            "fax_number": "888-815-3583"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15000 WESTON PKWY OFC 171",
            "city": "CARY",
            "state": "NC",
            "postal_code": "275132118",
            "telephone_number": "917-634-5311",
            "fax_number": "888-815-3583"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "109 W 27th St Rm 5S",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100016208",
            "country_code": "US",
            "telephone_number": "917-634-5311",
            "fax_number": "888-815-3583",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "150 Riverside Pkwy Ste 115",
            "address_purpose": "LOCATION",
            "city": "Fredericksburg",
            "state": "VA",
            "postal_code": "224061094",
            "country_code": "US",
            "telephone_number": "917-634-5311",
            "fax_number": "888-815-3583",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALEXANDER",
        "first_name": "KRISTA",
        "middle_name": "RUTH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-04-20",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "VA",
            "license": "0101280391",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NC",
            "license": "2015-00359",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "326302",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KRISTA",
            "last_name": "NOACK",
            "middle_name": "RUTH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Amy Alena, D.AC
• Alexander N. Newman, MD, PA
• Amanda Alexander, MSW, LCSWA
• Amanda Ladd Alexander
• Christine South Alexander
• Sarah Lynn Thielman Alexander, MSW, LCSW
• Susan Brady Alexander, PH.D.
• Tekayla Alexander
• William James Alexander, MD
• Michaela Alexyon

• Psychiatry Physician in Cary, NC
• Providers in Cary, NC by specialty
• Psychiatry Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.