Individual provider Active NPI

Srikanth Nallacheru, MD

  • Internal Medicine Physician
  • Oklahoma City, OK
National Provider Identifier
1316117328
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
27021 Issued in OK
Practice address
3300 NW Expressway
Oklahoma City, OK 73112-4418
Phone
(405) 713-7403
Fax
(405) 713-2794
NPI assigned
Mar 5, 2008
Last updated
Jul 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 37609 IA
Internal Medicine Physician 207R00000X 27021 OK Primary
Hospitalist Physician 208M00000X 37609 IA

Addresses

Primary practice location

3300 NW Expressway
Oklahoma City, OK 73112-4418

Mailing address

5300 N Independence Ave
Suite 280
Oklahoma City, OK 73112-5556
Phone (405) 713-7403

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20100115000152 OK Practitioner - Internal MedicinePractitioner - Hospitalist 0143397943 Reassigns benefits to 4 organizations
I20250108004184 TX Practitioner - Internal Medicine 0143397943 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Etmc Physician Group, Inc.Group PAC ID 4486915600, 375 clinicians
Integris Ambulatory Care CorporationGroup PAC ID 2365408465, 687 clinicians
The Finley HospitalGroup PAC ID 5092622944, 84 clinicians
Ou Health Partners IncGroup PAC ID 5991105876, 1,167 clinicians

Practice addresses (Care Compare)

1000 S Beckham Ave
Tyler, TX 75701-1908
Phone (903) 590-5611

3300 NW Expressway
Oklahoma City, OK 73112-4418
Phone (405) 949-3141

4216 Sunrise LN
Prosper, TX 75078-3606
Phone (563) 557-2829

900 NE 10TH St
Ouhp Family Medicine
Oklahoma City, OK 73104-5420
Phone (572) 244-0065

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
27021OKMDInternal Medicine Physician
37609IAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St Luke's Methodist Hospital Current Accepting new patients
The Finley Hospital CurrentSince Oct 1, 2025 Accepting new patients
Optimum Post Acute Care PLLC Internal Medicine CurrentSince Apr 1, 2022 Accepting new patients
Etmc Physician Group Inc. CurrentSince Dec 1, 2025 Accepting new patients
Optimum Care Hospitalist Group PLLC Internal Medicine CurrentSince Mar 27, 2021 Accepting new patients
Iowa Physicians Clinic Medical Foundation Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Grinnell Regional Medical Center Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Ou Health Partners, Inc CurrentSince Aug 14, 2023 Accepting new patients
Ou Health Partners, Inc CurrentSince Aug 14, 2023 Accepting new patients
Etmc Physician Group Inc. CurrentSince Dec 1, 2025 Accepting new patients
Integris Ambulatory Care Corporation Internal Medicine CurrentSince Jul 1, 2015 Accepting new patients
Hospital Medicine Services of TX, PLLC Hospitalist CurrentSince Oct 27, 2024 Accepting new patients
Ou Medicine Inc. Past Accepting new patients
Integris Baptist Medical Center Inc Past Accepting new patients

Locations

1795 Highway 64 E
Anamosa, IA 52205
Phone (319) 462-6161

1026 A Ave NE
Cedar Rapids, IA 52402
Phone (319) 369-5970

1227 E Rusholme St
Davenport, IA 52803
Phone (563) 324-8160

3 S 4th Ave
Marshalltown, IA 50158
Phone (641) 754-5145

1 S Bryant Ave
Edmond, OK 73034
Phone (405) 341-6100

1501 E 19th St
Edmond, OK 73013
Phone (405) 348-6611

1104 E State Highway 152
#1
Mustang, OK 73064
Phone (405) 376-9544

1000 N Lee Ave
Oklahoma City, OK 73102
Phone (405) 272-6152

3300 NW Expressway St
Oklahoma City, OK 73112
Phone (405) 251-2815

3400 NW Expressway
Ste 500
Oklahoma City, OK 73112
Phone (405) 945-4589

4300 W Memorial Rd
Oklahoma City, OK 73120
Phone (405) 752-3962

5300 N Independence Ave
Ste 280
Oklahoma City, OK 73112
Phone (405) 552-0155

900 NE 10th St
Oklahoma City, OK 73104
Phone (405) 271-2230

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

18118 FM 344 W
Flint, TX 75762
Phone (903) 825-3292

12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

1000 S Beckham Ave
Tyler, TX 75701
Phone (903) 526-1068

Interoperability endpoints

  • Direct secure messaging: snallacheru1213521@direct.unitypoint.org

Organizations & group practices 14

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 14

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1204675200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1316117328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5300 N INDEPENDENCE AVE",
            "address_2": "SUITE 280",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731125556",
            "telephone_number": "405-713-7403",
            "fax_number": "405-713-2794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 NW EXPRESSWAY",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124418",
            "telephone_number": "405-713-7403",
            "fax_number": "405-713-2794"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NALLACHERU",
        "first_name": "SRIKANTH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-03-05",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "37609",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "27021",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IA",
            "license": "37609",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.