Grace Chang Takahashi, NP
Nurse Practitioner · Los Angeles, CA
Grace Chang Takahashi, NP is a nurse practitioner with a practice address in Los Angeles, California, and NPI 1235473976, issued on Nov 19, 2012. Check the license (California 20600, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Chang Takahashi
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 20600 CA
Self-reported in NPPES; status is on the state search - Practice location
- 757 Westwood Plz, Los Angeles, CA 90095
- Phone
- (310) 825-6301
- Enumerated
- Nov 19, 2012
- Record last updated
- Oct 1, 2025
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 757 Westwood Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace Chang Takahashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average nurse practitioner in 2024
104 Medicare Part D claims for 61 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
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.
Grace Chang Takahashi among 8,223 nurse practitioner records in California
Grace Chang Takahashi, NP 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 2012, is newer than 37% of them.
- NPI issued2012 · 37% of these records are older, 61% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2025 · 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).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Los Angeles → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Brian Barnes, NPLos Angeles, CA 900951689782831
- Cynthia Cabatan-Awang, NPLos Angeles, CA 900951588689616
- Suzette Chafey, NPLos Angeles, CA 900951619901998
- Nanette Fong, NPLos Angeles, CA 900951154355758
- Giovanni Frias, NPLos Angeles, CA 900951699709972
- Liana Garrett, RNPLos Angeles, CA 900951801984679
- Stacey Green, NPLos Angeles, CA 900951053374397
- Vilayphone Hwang, PNPLos Angeles, CA 900951629060157
Common questions
What is Grace Chang Takahashi, NP's NPI number?
Grace Chang Takahashi, NP's National Provider Identifier (NPI) is 1235473976, issued on Nov 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Grace Chang Takahashi, NP located?
The NPPES record lists a practice address at 757 Westwood Plz, Los Angeles, CA, 90095. Phone: (310) 825-6301. Providers update this record themselves, so call before visiting.
How can I verify Grace Chang Takahashi, NP's license?
NPPES lists California license number 20600, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Grace Chang Takahashi, NP prescribe under Medicare Part D?
In 2024, Grace Chang Takahashi, NP had 104 Medicare Part D claims for 61 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.