Katerina Helmn
Primary Care Nurse Practitioner · San Francisco, CA
Katerina Helmn is a primary care nurse practitioner with a practice address in San Francisco, California, and NPI 1245850247, issued on Apr 20, 2020. Check the license (California 95011852, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katerina Helmn
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 95011852 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Sutter St RM 800, San Francisco, CA 94108
- Phone
- (415) 362-4754
- Enumerated
- Apr 20, 2020
- Record last updated
- Apr 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Also registered at 450 Sutter St RM 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie EngPhysician Assistant1073164166
- Lisa Szady, NP, MSN, BS, RNFamily Nurse Practitioner1932512365
Verify Katerina Helmn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95011852Check 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: $130.36
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,321 providers of this specialty with any payment received $625.13 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.
Katerina Helmn among 1,131 primary care nurse practitioner records in California
Katerina Helmn is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 50% of them.
- NPI issued2020 · 50% of these records are older, 43% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2020 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in San Francisco → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Kelly Ayala, DNP, APNPSan Francisco, CA 941071093282634
- Aida Bruun, NPSan Francisco, CA 941091306234372
- Stephen Goodman, MDSan Francisco, CA 941071154448520
- Laura McCarthy, NP MSNSan Francisco, CA 941071710036108
- Qiu Na Zheng, NPSan Francisco, CA 941091891245742
- Annette Burns, NPSan Francisco, CA 941101700913795
- Charles Cloniger, NPSan Francisco, CA 941101679690044
- Barbara Cooper, MSN, FNP-BCSan Francisco, CA 941101457874125
Common questions
What is Katerina Helmn's NPI number?
Katerina Helmn's National Provider Identifier (NPI) is 1245850247, issued on Apr 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katerina Helmn located?
The NPPES record lists a practice address at 450 Sutter St RM 800, San Francisco, CA, 94108. Phone: (415) 362-4754. Providers update this record themselves, so call before visiting.
How can I verify Katerina Helmn's license?
NPPES lists California license number 95011852, as entered by the provider. Search the California 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.