Natalija Kielhorn, CNP
Family Nurse Practitioner · Tulsa, OK
Natalija Kielhorn, CNP is a family nurse practitioner with a practice address in Tulsa, Oklahoma, and NPI 1144619990, issued on Jan 16, 2015. Check the license (Oklahoma 86179, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Natalija Kielhorn
- Credential
- CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 86179 OK
Self-reported in NPPES; status is on the state search - Practice location
- 6465 S Yale Ave Ste 507, Tulsa, OK 74136
- Phone
- (918) 481-2760
- Enumerated
- Jan 16, 2015
- Record last updated
- May 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Also registered at 6465 S Yale Ave Ste 507
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Maslin, APRN-CNPNurse Practitioner1730797523
- Neha Siddiqui, MDNephrology Physician1285242487
Verify Natalija Kielhorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 86179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $115.21
1 payment: food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Natalija Kielhorn among 2,711 family nurse practitioner records in Oklahoma
Natalija Kielhorn, CNP is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 25% of them.
- NPI issued2015 · 25% of these records are older, 69% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2015 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
360 family nurse practitioner records list a practice address in Tulsa
They are 360 of the 18,643 NPPES records with a practice address in Tulsa, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Tulsa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Anna Barela, RN, ARNP, FNP-CTulsa, OK 741361588823074
- Leigh Barr, ARNPTulsa, OK 741361285716209
- Teresa Donnell, APRNTulsa, OK 741361902183387
- Mandie Graham, ARNP, FNP-CTulsa, OK 741361851525562
- Ann Haun, ARNP, FNPTulsa, OK 741361689649808
- Roberta Keegan, ARNP, FNPTulsa, OK 741361093786576
- Deborah Lammert, APRN-CNPTulsa, OK 741361417900275
- Amy Ray, MSN, MPHTulsa, OK 741361841249257
Common questions
What is Natalija Kielhorn, CNP's NPI number?
Natalija Kielhorn, CNP's National Provider Identifier (NPI) is 1144619990, issued on Jan 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Natalija Kielhorn, CNP located?
The NPPES record lists a practice address at 6465 S Yale Ave Ste 507, Tulsa, OK, 74136. Phone: (918) 481-2760. Providers update this record themselves, so call before visiting.
How can I verify Natalija Kielhorn, CNP's license?
NPPES lists Oklahoma license number 86179, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.