Individual provider Active NPI

Nicholas L Zumwalt, RN

  • Family Nurse Practitioner
  • Broken Arrow, OK
National Provider Identifier
1992388284
Registry record updated Sep 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
204532 Issued in OK
Practice address
4623 W Kenosha St
Broken Arrow, OK 74012-8975
Phone
(918) 461-0422
NPI assigned
May 4, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 204532 OK Primary

Addresses

Primary practice location

4623 W Kenosha St
Broken Arrow, OK 74012-8975

Mailing address

4105 S Chestnut Ave
Broken Arrow, OK 74011-1461
Phone (918) 760-2853

Other practice location 1

6160 S Yale Ave Fl 1
Tulsa, OK 74136-1930
Phone (918) 495-2600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, OK2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20220729002156 TX Practitioner - Nurse Practitioner 4082096748 Reassigns benefits to 1 organization
I20220907001859 OK Practitioner - Nurse Practitioner 4082096748 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hillcrest Urgent Care, LLCGroup PAC ID 6608393715, 41 clinicians
Warren Clinic IncGroup PAC ID 8820900293, 787 clinicians

Practice addresses (Care Compare)

2929 S Garnett Rd
Tulsa, OK 74129-5101
Phone (918) 665-1520

6161 S Yale Ave
Tulsa, OK 74136-1902
Phone (918) 502-4720

Merit-based Incentive Payment System (MIPS)

Final score
85.89 of 100Reported as group
Quality
73.2
Promoting interoperability
100
Improvement activities
40
Cost
79.78

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner, Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Warren Clinic Inc CurrentSince Jun 9, 2025 Accepting new patients
Creek Nation Hospital & Clinics CurrentSince Apr 27, 2022 Accepting new patients
Hillcrest Urgent Care, LLC CurrentSince Dec 8, 2025 Accepting new patients
Creek Nation Hospital & Clinics CurrentSince Apr 27, 2022 Accepting new patients

Locations

2950 S Elm Pl
Ste 120
Broken Arrow, OK 74012
Phone (918) 451-5191

1801 E Kenosha St
Broken Arrow, OK 74012
Phone (918) 449-4150

11610 N 137th East Ave
Collinsville, OK 74021
Phone (918) 272-2247

102 S Main St
Sand Springs, OK 74063
Phone (918) 245-2286

2929 S Garnett Rd
Tulsa, OK 74129
Phone (918) 665-1520

10109 E 79th St
Tulsa, OK 74133
Phone (888) 552-6760

6161 S Yale Ave
Tulsa, OK 74136
Phone (918) 494-2200

6160 S Yale Ave
Fl 1
Tulsa, OK 74136
Phone (918) 495-2600

Dept 1467
Tulsa, OK 74182

Dept 2184
Tulsa, OK 74182

7858 S Olympia Ave
Tulsa, OK 74132
Phone (918) 986-9200

1623 S Utica Ave
Tulsa, OK 74104
Phone (918) 392-5100

6600 S Yale Ave
Ste 1400
Tulsa, OK 74136
Phone (888) 247-0125

10501 E 91st St
Tulsa, OK 74133
Phone (918) 307-6000

10506 S Memorial Dr
Tulsa, OK 74133
Phone (918) 369-3200

Interoperability endpoints

  • Direct secure messaging: nzumwalt362295@direct.saintfrancis.com

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": "1620086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1992388284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4105 S CHESTNUT AVE",
            "city": "BROKEN ARROW",
            "state": "OK",
            "postal_code": "740111461",
            "telephone_number": "918-760-2853"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4623 W KENOSHA ST",
            "city": "BROKEN ARROW",
            "state": "OK",
            "postal_code": "740128975",
            "telephone_number": "918-461-0422"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6160 S Yale Ave Fl 1",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "741361930",
            "country_code": "US",
            "telephone_number": "918-495-2600",
            "fax_number": "918-497-3007",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZUMWALT",
        "first_name": "NICHOLAS",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-04",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OK",
            "license": "204532",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Broken Arrow, OK

Sources for this page

Verify at the official NPI Registry.