Christine S. Tsang, N.P.
Nurse Practitioner · Orinda, CA
Christine S. Tsang, N.P. is a nurse practitioner with a practice address in Orinda, California, and NPI 1235332370, issued on Jun 6, 2007. Check the license (California 14706, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christine S. Tsang
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 14706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12 Camino Encinas, Orinda, CA 94563
- Phone
- (510) 204-8171
- Enumerated
- Jun 6, 2007
- Record last updated
- Feb 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20041227000245); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 12 Camino Encinas
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Carrigg, MDOtolaryngology Physician1285652859
- Anny Ching, M.D.Family Medicine Physician1376961490
- Jill Foley, M.D.Obstetrics & Gynecology Physician1174631709
- Marilyn Honegger, M.D.Obstetrics & Gynecology Physician1376548156
Verify Christine S. Tsang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average nurse practitioner in 2024
1,099 Medicare Part D claims for 110 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium77 claims
- Amlodipine Besylate76 claims
- Metoprolol Succinate49 claims
- Lisinopril48 claims
- Losartan Potassium42 claims
- Simvastatin38 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationCastro Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christine S. Tsang among 8,223 nurse practitioner records in California
Christine S. Tsang, N.P. is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 73% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2003 · median 2017 among the 3,425 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 nurse practitioner records list a practice address in Orinda
They are 3 of the 278 NPPES records with a practice address in Orinda, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Orinda → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Elizabeth Marston, WHNP-BCOrinda, CA 945631508662719
- Kaitlin Warren, CPNPOrinda, CA 945631932540705
- Rahwa Haile, DNPPinole, CA 945641093291379
- Rita Imah, R.N., M.S.N, F.N.P,Pinole, CA 945641457653438
- Aldrin Nieves, DNP, NP-C, PMHNP-BCPinole, CA 945641669042438
- Derlyn Tablada, FNPPinole, CA 945641952897423
- Rebecca Wahlgren, NPPinole, CA 945641639504962
- Jonana Lou Buison, FNP-CPittsburg, CA 945651063216737
Common questions
What is Christine S. Tsang, N.P.'s NPI number?
Christine S. Tsang, N.P.'s National Provider Identifier (NPI) is 1235332370, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christine S. Tsang, N.P. located?
The NPPES record lists a practice address at 12 Camino Encinas, Orinda, CA, 94563. Phone: (510) 204-8171. Providers update this record themselves, so call before visiting.
How can I verify Christine S. Tsang, N.P.'s license?
NPPES lists California license number 14706, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christine S. Tsang, N.P. prescribe under Medicare Part D?
In 2024, Christine S. Tsang, N.P. had 1,099 Medicare Part D claims for 110 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.