Organization Active NPI

Modern Metabolics PLLC

  • Clinic/Center
  • Fairfield, IA
National Provider Identifier
1811855414
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
MODERN METABOLICS PLLC
Practice address
602 S Main St
Fairfield, IA 52556-3612
Phone
(641) 919-9504
NPI assigned
Jan 13, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

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

Authorized official

Name
Dr. Sara Estrin, MD
Title
Owner / Managing Member / Authorize
Phone
(641) 919-9504

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary

Addresses

Primary practice location

602 S Main St
Fairfield, IA 52556-3612

Mailing address

602 S Main St
Fairfield, IA 52556-3612

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1768262400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1811855414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "602 S MAIN ST",
            "city": "FAIRFIELD",
            "state": "IA",
            "postal_code": "525563612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "602 S MAIN ST",
            "city": "FAIRFIELD",
            "state": "IA",
            "postal_code": "525563612",
            "telephone_number": "641-919-9504"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MODERN METABOLICS PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-13",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-12",
        "status": "A",
        "authorized_official_last_name": "ESTRIN",
        "authorized_official_first_name": "SARA",
        "authorized_official_title_or_position": "OWNER / MANAGING MEMBER / AUTHORIZE",
        "authorized_official_telephone_number": "641-919-9504",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.