NPPES file of Aug 9, 2026

Mercy Tatum, NURSE PRACTITIONER

Family Nurse Practitioner · Oakland, CA

Mercy Tatum, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Oakland, California, and NPI 1598517146, issued on Apr 4, 2024. Check the license (California 95017180, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598517146
Name
Mercy Tatum
Credential
NURSE PRACTITIONER
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95017180 CA
Self-reported in NPPES; status is on the state search
Practice location
248 3RD St # 1275, Oakland, CA 94607
Phone
(678) 367-9386
Enumerated
Apr 4, 2024
Record last updated
Apr 4, 2024
Medicare enrollment
Enrolled (PECOS I20240627001977); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Verify Mercy Tatum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95017180    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

14 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mercy Tatum14
  2. Specialty average1,305

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.

Mercy Tatum among 16,966 family nurse practitioner records in California

Mercy Tatum, NURSE PRACTITIONER 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 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2022 · 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).

205 family nurse practitioner records list a practice address in Oakland

They are 205 of the 18,558 NPPES records with a practice address in Oakland, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Oakland → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Andrea Anderson, FNP PHDOakland, CA 946071265468375
  2. Maria Cho, FNP-BCOakland, CA 946071912422528
  3. Junjian DengOakland, CA 946071881240091
  4. Thanh Dinh, NPOakland, CA 946071942699251
  5. Carrie Evans, FNPOakland, CA 946071235565524
  6. Thien Gangopadyhay, FNPOakland, CA 946071952586232
  7. Macy Lieu, DNPOakland, CA 946071003214503
  8. Charles Lumboy, NPOakland, CA 946071801284096

Common questions

What is Mercy Tatum, NURSE PRACTITIONER's NPI number?

Mercy Tatum, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1598517146, issued on Apr 4, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mercy Tatum, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 248 3RD St # 1275, Oakland, CA, 94607. Phone: (678) 367-9386. Providers update this record themselves, so call before visiting.

How can I verify Mercy Tatum, NURSE PRACTITIONER's license?

NPPES lists California license number 95017180, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mercy Tatum, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Mercy Tatum, NURSE PRACTITIONER had 14 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.