Active NPI
Srikanth Nallacheru, MD
- Internal Medicine Physician
- Oklahoma City, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 27021
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 27021 | OK | MD | Internal Medicine Physician |
| 37609 | IA | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Luke's Methodist Hospital | Current | Accepting new patients | |
| The Finley Hospital | Current | Accepting new patients | |
| Optimum Post Acute Care PLLC | Internal Medicine | Current | Accepting new patients |
| Etmc Physician Group Inc. | Current | Accepting new patients | |
| Optimum Care Hospitalist Group PLLC | Internal Medicine | Current | Accepting new patients |
| Iowa Physicians Clinic Medical Foundation | Internal Medicine | Current | Accepting new patients |
| Grinnell Regional Medical Center | Internal Medicine | Current | Accepting new patients |
| Ou Health Partners, Inc | Current | Accepting new patients | |
| Ou Health Partners, Inc | Current | Accepting new patients | |
| Etmc Physician Group Inc. | Current | Accepting new patients | |
| Integris Ambulatory Care Corporation | Internal Medicine | Current | Accepting new patients |
| Hospital Medicine Services of TX, PLLC | Hospitalist | Current | 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
- 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.
-
dba INTEGRIS Medical Group
- Family Medicine Physician
- Oklahoma City, OK
- NPI 1750333936
Internal Medicine
-
dba Ou Health Partners
- Multi-Specialty Clinic/Center
- Oklahoma City, OK
- NPI 1528642642
-
- Cardiovascular Disease Physician
- Tyler, TX
- NPI 1609382662
-
dba UnityPoint Clinic
- General Practice Physician
- West Des Moines, IA
- NPI 1366425274
Internal Medicine, TX
-
dba UnityPoint Health - Provider Services
- Emergency Medicine Physician
- Dubuque, IA
- NPI 1134176308
TX
-
- Internal Medicine Physician
- Edmond, OK
- NPI 1306396577
-
dba Unitypoint Health - Grinnell Professional Services
- Family Medicine Physician
- Grinnell, IA
- NPI 1437663242
Internal Medicine, TX
-
- Hospitalist Physician
- San Antonio, TX
- NPI 1881392363
-
dba OUHP Orthotics & Prosthetic
- Prosthetic/Orthotic Supplier
- Oklahoma City, OK
- NPI 1447834460
-
- Rural Health Clinic/Center
- Chandler, TX
- NPI 1235706581
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba INTEGRIS Decisions Mental Health and Addiction Recovery Programs
- Psychiatric Hospital Unit
- Oklahoma City, OK
- NPI 1598837221
-
dba Integris Mental Health Center
- Psychiatric Hospital Unit
- Spencer, OK
- NPI 1659443372
-
dba Integris Health Baptist Medical Center
- General Acute Care Hospital
- Oklahoma City, OK
- NPI 1831103654
-
dba Integris Mental Health Center Acute
- Psychiatric Hospital Unit
- Spencer, OK
- NPI 1881760759
-
- General Acute Care Hospital
- Oklahoma City, OK
- NPI 1649794157
-
dba UTHealth East Texas Henderson Hospital
- General Acute Care Hospital
- Henderson, TX
- NPI 1326546797
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.