NPPES file of Aug 9, 2026

Jennifer Nadine Slim, D.O.

Hematology & Oncology Physician · Tacoma, WA

Jennifer Nadine Slim, D.O. is a hematology & oncology physician with a practice address in Tacoma, Washington, and NPI 1396942181, issued on Jun 27, 2007. Check the license on the Washington Medical Commission; 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
1396942181
Name
Jennifer Nadine Slim
Credential
D.O.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
DO000384 LA
P7569 TX
0102202376 VA
Self-reported in NPPES; status is on the state search
Practice location
1003 South 5TH St, Tacoma, WA 98405
Phone
(253) 403-1677
Enumerated
Jun 27, 2007
Record last updated
Sep 6, 2024
Fax
(253) 403-0677
Medicare enrollment
Enrolled (PECOS I20170816001244); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Jennifer Nadine Slim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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
Open the Washington license search

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16% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,014 Medicare Part D claims for 176 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 102 claims were for opioids.

  1. Jennifer Slim1,014
  2. Specialty average877

Most prescribed

  1. Anastrozole85 claims
  2. Oxycodone Hcl63 claims
  3. Jakafi60 claims
  4. Ondansetron Odt53 claims
  5. Prednisone53 claims
  6. Dexamethasone52 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

  1. Multicare Health SystemTacoma, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer Nadine Slim among 476 hematology & oncology physician records in Washington

Jennifer Nadine Slim, D.O. is one of 476 hematology & oncology physician records with a practice address in Washington. 71% 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 36% of them.

  • NPI issued2007 · 36% of these records are older, 54% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2006 among the 294 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Washington

There are 476 hematology & oncology physician records in Washington.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Jorge Chaves, M.D.Tacoma, WA 984051265610752
  2. Min-Chun Chen, M.D.Tacoma, WA 984051811913528
  3. Robert D'Acquisto, M.D.Tacoma, WA 984051952395832
  4. Blair Irwin, MDTacoma, WA 984051720221153
  5. Elizabeth Meyering, M.D.Tacoma, WA 984051508053695
  6. Daniel Moore, MDTacoma, WA 984051528054228
  7. Ndegwa Njuguna, M.D.Tacoma, WA 984051851577522
  8. Joseph Rosales, MDTacoma, WA 984051457300303

Common questions

What is Jennifer Nadine Slim, D.O.'s NPI number?

Jennifer Nadine Slim, D.O.'s National Provider Identifier (NPI) is 1396942181, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Nadine Slim, D.O. located?

The NPPES record lists a practice address at 1003 South 5TH St, Tacoma, WA, 98405. Phone: (253) 403-1677. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Nadine Slim, D.O.'s license?

Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer Nadine Slim, D.O. prescribe under Medicare Part D?

In 2024, Jennifer Nadine Slim, D.O. had 1,014 Medicare Part D claims for 176 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.