Individual provider Active NPI

Greta Louise Gill, CNM

  • Advanced Practice Midwife
  • Tucson, AZ
National Provider Identifier
1508920323
Registry record updated Mar 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
RN105341 Issued in AZ
Practice address
839 W Congress St
Tucson, AZ 85745-2819
Phone
(520) 670-3870
Fax
(520) 670-3896
NPI assigned
Dec 20, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Practice Midwife 367A00000X
Advanced Practice Midwife 367A00000X RN105341 AZ Primary
Perinatal Registered Nurse 163WP1700X 574742 CA

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 names 1

  • Greta Louise Cohn Former name

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
I20080226000380 AZ Practitioner - Certified Nurse Midwife (CNM) 5294790374 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Nurse Midwife (CNM)
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
El Rio Santa Cruz Neighborhood Health Center, Inc.Group PAC ID 6305739244, 283 clinicians

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

Practice roles

OrganizationSpecialtyStatusNew patients
El Rio Santa Cruz Neighborhood Health Center, Inc CurrentSince Feb 18, 2008 Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc Current Accepting new patients
El Rio Santa Cruz Neighborhood Health Center, Inc CurrentSince Feb 18, 2008 Accepting new patients
Tucson Medical Center Past Accepting new patients

Locations

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

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

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

5979 E Grant Rd
Ste 107
Tucson, AZ 85712
Phone (520) 535-2588

Organizations & group practices 4

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": "1166572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741651200000",
    "number": "1508920323",
    "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": "520-670-3870",
            "fax_number": "520-670-3896"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILL",
        "first_name": "GRETA",
        "middle_name": "LOUISE",
        "name_prefix": "Ms.",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-20",
        "last_updated": "2025-03-11",
        "certification_date": "2025-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "AZ",
            "license": "RN105341",
            "primary": true
        },
        {
            "code": "163WP1700X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Perinatal",
            "state": "CA",
            "license": "574742",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GRETA",
            "last_name": "COHN",
            "middle_name": "LOUISE",
            "credential": "CNM",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Tucson, AZ

Sources for this page

Verify at the official NPI Registry.