Mary Lee Gates, NP
Nurse Practitioner · Martinez, CA
Mary Lee Gates, NP is a nurse practitioner with a practice address in Martinez, California, and NPI 1275643595, issued on Aug 30, 2006. Check the license (California 351500, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Lee Gates
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 351500 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Muir RD, Martinez, CA 94553
- Phone
- (925) 372-1999
- Enumerated
- Aug 30, 2006
- Record last updated
- Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 200 Muir RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Anderson, MDInternal Medicine Physician1447338538
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Verify Mary Lee Gates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 351500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average nurse practitioner in 2024
383 Medicare Part D claims for 60 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Furosemide28 claims
- Levothyroxine Sodium22 claims
- Gabapentin21 claims
- Quetiapine Fumarate21 claims
- Trazodone Hcl19 claims
- Sertraline Hcl15 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.
Mary Lee Gates among 8,223 nurse practitioner records in California
Mary Lee Gates, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2021 · 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 Martinez → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Rachel Almonte, NP-CMartinez, CA 945531033528237
- Miranda Anderson-McLaughlinMartinez, CA 945531851251458
- Genadi Asenov, NPMartinez, CA 945531093497315
- Nicole Brito, NPMartinez, CA 945531316008568
- Sharon Collins, MS, RN, AGPCNP-BCMartinez, CA 945531851804983
- Hilary Elkin, NPMartinez, CA 945531760461354
- Teresa HolbrookMartinez, CA 945531770764730
- Kimberly Humphrey, NPMartinez, CA 945531972829521
Common questions
What is Mary Lee Gates, NP's NPI number?
Mary Lee Gates, NP's National Provider Identifier (NPI) is 1275643595, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lee Gates, NP located?
The NPPES record lists a practice address at 200 Muir RD, Martinez, CA, 94553. Phone: (925) 372-1999. Providers update this record themselves, so call before visiting.
How can I verify Mary Lee Gates, NP's license?
NPPES lists California license number 351500, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Lee Gates, NP prescribe under Medicare Part D?
In 2024, Mary Lee Gates, NP had 383 Medicare Part D claims for 60 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.