Peter T. Simonson, M.D., P.L.L.C.

Primary specialty

SpecialistTaxonomy code 174400000X

License

176473 Issued in NY

Legal business name

PETER T. SIMONSON, M.D., P.L.L.C.

Practice address

257 Lafayette Ave Ste 120
Suffern, NY 10901-4832

Phone

(845) 369-9100

Fax

(845) 369-6738

NPI assigned

Jan 4, 2007

Organization subpart

No

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

Authorized official

Name

Dr. Peter T. Simonson, MDNPI 1811973258

Title

Doctor

Phone

(845) 369-9100

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Enrollment records 1

Locations

Interoperability endpoints

• FHIR API: https://fhir.healthtogo.me/fhir/r4/criterions.simonson

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Peter T Simonson, MD

  • Obstetrics & Gynecology Physician
  • Suffern, NY
  • NPI 1811973258
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1167868800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767830400000",
    "number": "1851448880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "257 LAFAYETTE AVE STE 120",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "109014832",
            "telephone_number": "845-369-9100",
            "fax_number": "845-369-6738"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "257 LAFAYETTE AVE STE 120",
            "city": "SUFFERN",
            "state": "NY",
            "postal_code": "109014832",
            "telephone_number": "845-369-9100",
            "fax_number": "845-369-6738"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PETER T. SIMONSON, M.D., P.L.L.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-04",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A",
        "authorized_official_last_name": "SIMONSON",
        "authorized_official_first_name": "PETER",
        "authorized_official_middle_name": "T.",
        "authorized_official_title_or_position": "DOCTOR",
        "authorized_official_telephone_number": "845-369-9100",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Specialist",
            "state": "NY",
            "license": "176473",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shirlin Pena
• Mark F Peralta, MD
• Dalila Perez, RN
• Ayelet Perry
• Anne Petekiewicz, R.N.
• David Peto, DDS, MSD
• Michael Onofrio Petrella, M.D.
• Virginia Pettijohn, RN
• Thomas John Pflomm, R. PH.
• Aisha Philibert, RN

• Specialist in Suffern, NY
• Providers in Suffern, NY by specialty
• Specialist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.