Michelle Renee Petrich, MD

Primary specialty

Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X

License

2023012162 Issued in MO

Practice address

6400 Clayton Rd
Saint Louis, MO 63117-1997

Phone

(314) 617-3500

Fax

(314) 768-6621

NPI assigned

Apr 23, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in MO

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

Specialty

Obstetrics/Gynecology

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

SSM Health Care GroupGroup PAC ID 0143608372, 929 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

84.94 of 100Reported as group

Quality

68.52

Promoting interoperability

100

Improvement activities

40

Cost

72.22

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mpetrich1143190@direct.trinity-health.org
• Direct secure messaging: mpetrich454308@direct-ehr-ssmhc.com

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.

• SSM Health Care Group

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1306589544

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• SSM Health Care Group

  • Dermatopathology Physician
  • Saint Louis, MO
  • NPI 1932844495
  NPD
• SSM Health Care St. Louis

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1962572396
  NPD (past)
• SSM Medical Group Inc.

  • Durable Medical Equipment & Medical Supplies
  • Fenton, MO
  • NPI 1124579966
  NPD (past)

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

{
    "created_epoch": "1555977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1447814702",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 FAIRWOOD HILLS RD",
            "city": "O FALLON",
            "state": "IL",
            "postal_code": "622693562",
            "telephone_number": "618-795-5678"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6400 CLAYTON RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631171997",
            "telephone_number": "314-617-3500",
            "fax_number": "314-768-6621"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "410 W 10th Ave",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432101240",
            "country_code": "US",
            "telephone_number": "614-293-8045",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PETRICH",
        "first_name": "MICHELLE",
        "middle_name": "RENEE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-23",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "MO",
            "license": "2023012162",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OH",
            "license": "57.248173",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "2023012162",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Richard William Petrella Jr., MD
• Theresa M. Petrenchik, OTR/L
• Nadiia Petrenko, LCSW
• Margaret T Petri Jokerst, LPC, LCPC
• Angela M Petri
• Jane K Petrie, MSW, LCSW
• Alexis Rose Petrilla, LBA, BCBA
• Tricia Petrillo
• Courtney Leigh Petroff, RN BSN
• Emily Ann Petroline, PHARM D

• Maternal & Fetal Medicine Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Maternal & Fetal Medicine Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.