Individual provider Active NPI

Emily Siemer, CNM

  • Advanced Practice Midwife
  • Tucson, AZ
National Provider Identifier
1639557127
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
AP127839 Issued in TX
Practice address
839 W Congress St
Tucson, AZ 85745-2819
Phone
(520) 670-3909
Fax
(520) 309-2560
NPI assigned
May 15, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Practice Midwife 367A00000X AP8286 AZ
Advanced Practice Midwife 367A00000X AP127839 TX Primary

Addresses

Primary practice location

839 W Congress St
Tucson, AZ 85745-2819

Mailing address

839 W Congress St
Tucson, AZ 85745-2819
Phone (520) 670-3909

Other practice location 1

1500 W Commerce Ct Bldg 1
Tucson, AZ 85746-6074
Phone (520) 670-3909

Other practice location 2

5301 E Grant Rd
Tucson, AZ 85712-2805
Phone (520) 327-5461

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160105003034 AZ Practitioner - Certified Nurse Midwife (CNM) 9032411277 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Nurse Midwife (CNM)
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

839 W Congress St
Tucson, AZ 85745-2819
Phone (520) 670-3909

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife

State licenses

LicenseStateTypeSpecialty
AP127839TXMDAdvanced Practice Midwife

Practice roles

OrganizationSpecialtyStatusNew patients
El Rio Santa Cruz Neighborhood Health Center, Inc CurrentSince Jan 1, 2015 Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc CurrentSince Jan 1, 2015 Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc Past Accepting new patients
Tucson Medical Center Past Accepting new patients
El Rio Santa Cruz Neighborhood Health Center Past Accepting new patients

Locations

839 W Congress St
Tucson, AZ 85745
Phone (520) 670-3707

1500 W Commerce Ct
Bldg 1
Tucson, AZ 85746
Phone (520) 309-3006

101 W Irvington Rd
Bldg 3C
Tucson, AZ 85714
Phone (520) 573-0096

1500 W Commerce Ct
Bldg 12
Tucson, AZ 85746

1230 S Cherrybell Stra
Tucson, AZ 85713
Phone (520) 310-7316

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": "1431648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1639557127",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "839 W CONGRESS ST",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857452819",
            "telephone_number": "520-670-3909",
            "fax_number": "520-309-2560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "839 W CONGRESS ST",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857452819",
            "telephone_number": "520-670-3909",
            "fax_number": "520-309-2560"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 W Commerce Ct Bldg 1",
            "address_purpose": "LOCATION",
            "city": "Tucson",
            "state": "AZ",
            "postal_code": "857466074",
            "country_code": "US",
            "telephone_number": "520-670-3909",
            "fax_number": "520-309-2560",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5301 E Grant Rd",
            "address_purpose": "LOCATION",
            "city": "Tucson",
            "state": "AZ",
            "postal_code": "857122805",
            "country_code": "US",
            "telephone_number": "520-327-5461",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIEMER",
        "first_name": "EMILY",
        "credential": "CNM",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-05-15",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "AZ",
            "license": "AP8286",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "TX",
            "license": "AP127839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.