John Whittier, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

DR0054056 Issued in CO

Practice address

109 W 27TH St RM 5S
New York, NY 10001-6208

Phone

(833) 351-8255

NPI assigned

Apr 13, 2017

Last updated

May 7, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, TX, NY, CO, FL5 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 5

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/9357/brand/1/csg/1/fhir/r4

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.

• MCCD Psychiatry Services PLLC

  dba Talkiatry

  • Psychiatry Physician
  • New York, NY
  • NPI 1033750823

  CO, FL, TX

  Medicare reassignment NPD
• MCCD Ca Psychiatry Services PC

  dba Talkiatry

  • Psychiatry Physician
  • San Francisco, CA
  • NPI 1689306920
  Medicare reassignment NPD
• MCCD FL Psychiatry Services PA

  dba Talkiatry

  • Psychiatry Physician
  • Jacksonville, FL
  • NPI 1659003457

  CO, TX

  Medicare reassignment NPD
• Mellow Medical Inc a Professional Corporation

  • Psychiatry Physician
  • West Hollywood, CA
  • NPI 1407275886
  Medicare reassignment NPD

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

{
    "created_epoch": "1492041600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1225562564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "109 W 27TH ST RM 5S",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100016208",
            "telephone_number": "833-351-8255",
            "fax_number": "888-815-3583"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "109 W 27TH ST RM 5S",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100016208",
            "telephone_number": "833-351-8255"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2373 Central Park Blvd Unit 100",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802382300",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3223 S Loop 289 Ste 600",
            "address_purpose": "LOCATION",
            "city": "Lubbock",
            "state": "TX",
            "postal_code": "794231372",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "101 N Monroe St Ste 800",
            "address_purpose": "LOCATION",
            "city": "Tallahassee",
            "state": "FL",
            "postal_code": "323011500",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Pine St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941115102",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WHITTIER",
        "first_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-13",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CO",
            "license": "DR0054056",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A172612",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "T1882",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "FL",
            "license": "ME151249",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "309655",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Denise M Whittam, OD
• Elizabeth Whittam
• Dana Sofia Whitten, DPT, CSCS
• Jean Ann Whitten, P.A.
• Lisa Whitten, PH.D.
• Whole Body Psychiatry, PC
• Whole Brain Whole Body
• Whole Connection; Mindful Reflection, LLC
• Whole Mind Psychology, PLLC
• Wholeness Psychotherapy LCSW LLC

• Psychiatry Physician in New York, NY
• Providers in New York, NY by specialty
• Psychiatry Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.