Individual provider Active NPI

Michael Stefan Gravenstein, MD

  • Psychiatry Physician
  • Tallahassee, FL
National Provider Identifier
1093395303
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
ME178234 Issued in FL
Practice address
101 N Monroe St
Tallahassee, FL 32301-1549
Phone
(833) 351-8255
NPI assigned
Apr 11, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 340977 NY
Psychiatry Physician 2084P0800X DR.0076030 CO
Psychiatry Physician 2084P0800X 37189 NE
Psychiatry Physician 2084P0800X ME178234 FL Primary

Addresses

Primary practice location

101 N Monroe St
Tallahassee, FL 32301-1549

Mailing address

PO Box 24449
New York, NY 10087-0589
Phone (833) 351-8255

Other practice location 1

2373 Central Park Blvd Unit 100
Denver, CO 80238-2300
Phone (833) 351-8255

Other practice location 2

109 W 27th St Rm 5S
New York, NY 10001-6208
Phone (833) 351-8255

Other practice location 3

12020 Shamrock Plz Ste 200
Omaha, NE 68154-3537
Phone (833) 351-8255

Other practice location 4

4101 NW 89th Blvd Rm 1788
Gainesville, FL 32606-3813
Phone (352) 265-2862

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
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 1

Enrollment IDStateProvider typePAC IDDetails
I20260304002687 FL Practitioner - Psychiatry 5597161091 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Florida College of Medicine, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
New York, NY 10087

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0076030COMDPsychiatry Physician
ME178234FLMDPsychiatry Physician
37189NEMDPsychiatry Physician
340977NYMDGerontology Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
MCCD FL Psychiatry Services PA Psychiatry CurrentSince Jan 27, 2026 Accepting new patients

Locations

2373 Central Park Blvd
Unit 100
Denver, CO 80238
Phone (303) 531-8310

101 N Monroe St
Ste 800
Tallahassee, FL 32301
Phone (321) 300-2108

12020 Shamrock Plz
Ste 200
Omaha, NE 68154
Phone (402) 659-1621

109 W 27th St
Rm 5S
New York, NY 10001
Phone (332) 230-4572

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1618099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1093395303",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 24449",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100870589",
            "telephone_number": "833-351-8255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 N MONROE ST",
            "city": "TALLAHASSEE",
            "state": "FL",
            "postal_code": "323011549",
            "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": "109 W 27th St Rm 5S",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100016208",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12020 Shamrock Plz Ste 200",
            "address_purpose": "LOCATION",
            "city": "Omaha",
            "state": "NE",
            "postal_code": "681543537",
            "country_code": "US",
            "telephone_number": "833-351-8255",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4101 NW 89th Blvd Rm 1788",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "FL",
            "postal_code": "326063813",
            "country_code": "US",
            "telephone_number": "352-265-2862",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAVENSTEIN",
        "first_name": "MICHAEL",
        "middle_name": "STEFAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-11",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "340977",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CO",
            "license": "DR.0076030",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NE",
            "license": "37189",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "FL",
            "license": "ME178234",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tallahassee, FL

Sources for this page

Verify at the official NPI Registry.