Individual provider Active NPI

Christian Otto, M.D.

  • Family Medicine Physician
  • Middletown, NY
National Provider Identifier
1679942841
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
287300 Issued in NY
Practice address
155 Crystal Run Rd
Middletown, NY 10941-4028
Phone
(763) 797-2146
NPI assigned
Sep 17, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X P2910 TX
Emergency Medicine Physician 207P00000X P2910 TX
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X 287300 NY Primary

Addresses

Primary practice location

155 Crystal Run Rd
Middletown, NY 10941-4028

Mailing address

3100 Massengale LN
Webster, TX 77598-5802
Phone (832) 472-6057

Other practice location 1

1504 Taub Loop
Houston, TX 77030-1608
Phone (713) 873-8555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20170512000830 NY Practitioner - Emergency MedicinePractitioner - Family Practice 1557661063 Reassigns benefits to 2 organizations
I20231106002270 NY Practitioner - Family Practice 1557661063 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

300 Crystal Run Rd
Middletown, NY 10941-4069
Phone (845) 692-6999

Merit-based Incentive Payment System (MIPS)

Final score
85.01 of 100Reported as group
Quality
73.63
Promoting interoperability
100
Improvement activities
40
Cost
72.39

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
P2910TXMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Crystal Run Healthcare Physicians LLP CurrentSince Oct 2, 2023 Accepting new patients
Crystal Run Healthcare Physicians LLP Emergency Medicine CurrentSince Oct 2, 2023 Accepting new patients
Memorial Urgent Care Group Emergency Medicine CurrentSince Apr 8, 2017 Accepting new patients
Middletown Medical PC Emergency Medicine CurrentSince Dec 5, 2022 Accepting new patients
Middletown Medical PC CurrentSince Dec 5, 2022 Accepting new patients

Locations

111 Maltese Dr
Middletown, NY 10940

155 Crystal Run Rd
Middletown, NY 10941

300 Crystal Run Rd
Middletown, NY 10941
Phone (845) 692-6999

633 3rd Ave
Lbby 3
New York, NY 10017
Phone (848) 225-6000

1275 York Ave
New York, NY 10065
Phone (212) 639-3813

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: cotto145211@direct.optum.com

Organizations & group practices 5

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": "1442448000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1679942841",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 MASSENGALE LN",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775985802",
            "telephone_number": "832-472-6057"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "763-797-2146"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1504 Taub Loop",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770301608",
            "country_code": "US",
            "telephone_number": "713-873-8555",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OTTO",
        "first_name": "CHRISTIAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-09-17",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "P2910",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "P2910",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "287300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Middletown, NY

Sources for this page

Verify at the official NPI Registry.