Amuthavalli Ath Merc John Sundarraj, FNP
Family Nurse Practitioner · Los Gatos, CA
Amuthavalli Ath Merc John Sundarraj, FNP is a family nurse practitioner with a practice address in Los Gatos, California, and NPI 1396401071, issued on Nov 16, 2021. Check the license (California NP95019082, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amuthavalli Ath Merc John Sundarraj
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP95019082 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15400 Los Gatos Blvd, Los Gatos, CA 95032
- Phone
- (408) 523-3102
- Enumerated
- Nov 16, 2021
- Record last updated
- Mar 6, 2024
- Medicare enrollment
- Enrolled (PECOS I20231229002133); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 15400 Los Gatos Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amuthavalli Ath Merc John Sundarraj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95019082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family nurse practitioner in 2024
444 Medicare Part D claims for 164 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium25 claims
- Losartan Potassium25 claims
- Amlodipine Besylate22 claims
- Metoprolol Succinate19 claims
- Atorvastatin Calcium16 claims
- Albuterol Sulfate Hfa14 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 FoundationLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amuthavalli Ath Merc John Sundarraj among 16,966 family nurse practitioner records in California
Amuthavalli Ath Merc John Sundarraj, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2021 · median 2019 among the 6,793 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 family nurse practitioner records list a practice address in Los Gatos
They are 27 of the 1,905 NPPES records with a practice address in Los Gatos, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Los Gatos → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tiffany Chan, NPLos Gatos, CA 950321053776674
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- Hanbit ChoiLos Gatos, CA 950321538545942
- Alyssa Gomez, FNPLos Gatos, CA 950321063950640
- Michelle Gough, RN, MSN, FNP-CLos Gatos, CA 950321770964504
- Kristianne Guest, FNP-BCLos Gatos, CA 950321588068746
- Bushra Iqbal, FNP-DNPLos Gatos, CA 950321043828916
- Jaeny Kim, FNP-CLos Gatos, CA 950321376923631
Common questions
What is Amuthavalli Ath Merc John Sundarraj, FNP's NPI number?
Amuthavalli Ath Merc John Sundarraj, FNP's National Provider Identifier (NPI) is 1396401071, issued on Nov 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Amuthavalli Ath Merc John Sundarraj, FNP located?
The NPPES record lists a practice address at 15400 Los Gatos Blvd, Los Gatos, CA, 95032. Phone: (408) 523-3102. Providers update this record themselves, so call before visiting.
How can I verify Amuthavalli Ath Merc John Sundarraj, FNP's license?
NPPES lists California license number NP95019082, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Amuthavalli Ath Merc John Sundarraj, FNP prescribe under Medicare Part D?
In 2024, Amuthavalli Ath Merc John Sundarraj, FNP had 444 Medicare Part D claims for 164 beneficiaries; 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.