Individual provider Active NPI

Erica Christine Mittler, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Saint Louis, MO
National Provider Identifier
1811879810
Registry record updated Sep 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
2025021367 Issued in MO
Practice address
3009 N Ballas Rd
Dept Psychiatry, Ste 141a
Saint Louis, MO 63131-2322
Phone
(314) 286-1700
Fax
(314) 627-7225
NPI assigned
Jul 22, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 2025021367 MO Primary

Addresses

Primary practice location

3009 N Ballas Rd
Dept Psychiatry, Ste 141a
Saint Louis, MO 63131-2322

Mailing address

3009 N Ballas Rd Ste 141
Saint Louis, MO 63131-2322
Phone (314) 286-1700

Other names 1

  • Erica Christine Lampe Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250811003605 IL Practitioner - Nurse Practitioner 3173021979 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
May accept Medicare assignment
Group practices
Chestnut Health Systems IncGroup PAC ID 1052393063, 31 clinicians

Practice addresses (Care Compare)

12 N 64TH St
Belleville, IL 62223-3809
Phone (618) 397-0900

50 Northgate Industrial Dr
Granite City, IL 62040-6805
Phone (618) 877-4420

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
209.032728ILMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Chestnut Health Systems Inc. CurrentSince Jul 24, 2025 Accepting new patients
Chestnut Health Systems Inc Current Accepting new patients

Locations

1003 Martin Luther King Dr
Bloomington, IL 61701
Phone (309) 827-6026

720 W Chestnut St
Bloomington, IL 61701
Phone (309) 557-1400

50 Northgate Industrial Dr
Granite City, IL 62040
Phone (618) 512-1919

2148 Vadalabene Dr
Maryville, IL 62062
Phone (618) 288-3100

Organizations & group practices 2

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": "1753142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1811879810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3009 N BALLAS RD STE 141",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631312322",
            "telephone_number": "314-286-1700",
            "fax_number": "314-627-7225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3009 N BALLAS RD",
            "address_2": "DEPT PSYCHIATRY, STE 141A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631312322",
            "telephone_number": "314-286-1700",
            "fax_number": "314-627-7225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MITTLER",
        "first_name": "ERICA",
        "middle_name": "CHRISTINE",
        "name_prefix": "Ms.",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-22",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MO",
            "license": "2025021367",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "3009 N Ballas Rd",
            "address_2": "Dept Psychiatry, Ste 141A",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631312322",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ERICA",
            "last_name": "LAMPE",
            "middle_name": "CHRISTINE",
            "credential": "PMHNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.