Kristen Lefstein
Primary Care Nurse Practitioner · Orange, CA
Kristen Lefstein is a primary care nurse practitioner with a practice address in Orange, California, and NPI 1689176109, issued on Feb 28, 2018. Check the license (California 95007538, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristen Lefstein
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 95007538 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 W LA Veta Ave Ste 300, Orange, CA 92868
- Phone
- (714) 598-1745
- Enumerated
- Feb 28, 2018
- Entity
- Type 1 · individual
Also registered at 1120 W LA Veta Ave Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christian Awah, MDOrthopaedic Hand Surgery Physician1013470707
- Megan FurryPhysician Assistant1750129557
- Adriana GarciaPhysician Assistant1437936895
- Navid Ghalambor, M.D.Orthopaedic Surgery Physician1619920667
- Duke Hasson, M.DOrthopaedic Surgery Physician1831489939
- Eric Heyer, MDPain Medicine (Anesthesiology) Physician1619903887
Verify Kristen Lefstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95007538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
23 Medicare Part D claims for 14 beneficiaries, against an average of 1,471 among the 5,882 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $163.48
5 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 4,250 providers of this specialty with any payment received $627.15 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.
One hospital or facility affiliation
- Providence Medical FoundationOrange, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Primary Care Nurse Practitioner providers in California
There are 1,015 primary care nurse practitioner records in California.
Other primary care nurse practitioner records in California
- Pernian AbadiBakersfield, CA1801760814
- Ann AbrahamLong Beach, CA1447795182
- Angelica Acevedo, FNPParlier, CA1902239668
- Natalie Adame, PNPOrange, CA1750993622
- Pratikshya Adhikari, MSN, APRN, FNP-BCSacramento, CA1083118970
- Nicole Adona, DNP, FNP-C, CPNPSan Diego, CA1023784881
- Anita Adorador, FNPRedlands, CA1780654624
- Warrick Africa, NPMountain View, CA1902413404
- Jessica Aguilar, NURSE PRACTITIONERLos Angeles, CA1508330390
- Gifty Aidoo, NPModesto, CA1376883256
Common questions
What is Kristen Lefstein's NPI number?
Kristen Lefstein's National Provider Identifier (NPI) is 1689176109, issued on Feb 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Lefstein located?
The NPPES record lists a practice address at 1120 W LA Veta Ave Ste 300, Orange, CA, 92868. Phone: (714) 598-1745. Providers update this record themselves, so call before visiting.
How can I verify Kristen Lefstein's license?
NPPES lists California license number 95007538, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kristen Lefstein prescribe under Medicare Part D?
In 2024, Kristen Lefstein had 23 Medicare Part D claims for 14 beneficiaries; the average among primary care nurse practitioner prescribers was 1,471. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.