Sandra Ann Kreizenbeck, NP
Family Nurse Practitioner · Pleasanton, CA
Sandra Ann Kreizenbeck, NP is a family nurse practitioner with a practice address in Pleasanton, California, and NPI 1538409669, issued on Feb 27, 2013. Check the license (California 22456, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Ann Kreizenbeck
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 22456 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4463 Stoneridge Dr Ste A, Pleasanton, CA 94588
- Phone
- (925) 846-6300
- Enumerated
- Feb 27, 2013
- Record last updated
- Feb 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (925) 846-6323
- Entity
- Type 1 · individual
Also registered at 4463 Stoneridge Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynne Mielke, M.D.Neurodevelopmental Disabilities Physician1700985413
Verify Sandra Ann Kreizenbeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
48 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Progesterone14 claims
- Armour Thyroid11 claims
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.
27 family nurse practitioner records list a practice address in Pleasanton
They are 27 of the 2,213 NPPES records with a practice address in Pleasanton, and 16,966 family nurse practitioner records in California.
All 27 in Pleasanton → All 16,966 in California → Every provider in Pleasanton →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
- Joshua AaronMission Hills, CA1477291805
- Orly Aaron, NPSan Francisco, CA1376912451
- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Sandra Ann Kreizenbeck, NP's NPI number?
Sandra Ann Kreizenbeck, NP's National Provider Identifier (NPI) is 1538409669, issued on Feb 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Ann Kreizenbeck, NP located?
The NPPES record lists a practice address at 4463 Stoneridge Dr Ste A, Pleasanton, CA, 94588. Phone: (925) 846-6300. Providers update this record themselves, so call before visiting.
How can I verify Sandra Ann Kreizenbeck, NP's license?
NPPES lists California license number 22456, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra Ann Kreizenbeck, NP prescribe under Medicare Part D?
In 2024, Sandra Ann Kreizenbeck, NP had 48 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.