NPPES file of Aug 9, 2026

Leah Marie London, NP

Nurse Practitioner · Southfield, MI

Leah Marie London, NP is a nurse practitioner with a practice address in Southfield, Michigan, and NPI 1043736226, issued on Aug 18, 2017. Check the license (Michigan 4704245458, as entered in NPPES) with the Michigan 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
1043736226
Name
Leah Marie London
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704245458 MI
Self-reported in NPPES; status is on the state search
Practice location
16001 W 9 Mile RD, Southfield, MI 48075
Phone
(248) 849-8383
Enumerated
Aug 18, 2017
Record last updated
Aug 12, 2025
Fax
(248) 849-2265
Medicare enrollment
Enrolled (PECOS I20200122003130); accepts 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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Also registered at 16001 W 9 Mile RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olivia AbounaClinical Social Worker1619516085
  2. Steven Adamczyk, DOEmergency Medicine Physician1275540163
  3. Carol Adamkiewicz, CRNACertified Registered Nurse Anesthetist1417052135
  4. Lauren Addy, DOStudent in an Organized Health Care Education/Training Program1972355758
  5. Saif Affas, M.D.Internal Medicine Physician1477080752
  6. Masoud AhmadmehrabiGeneral Practice Physician1669595641

Verify Leah Marie London in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704245458
    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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

23 Medicare Part D claims for 15 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Leah London23
  2. Specialty average1,109

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. Henry Ford Health Providence HospitalSouthfield, MI

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

Leah Marie London among 3,574 nurse practitioner records in Michigan

Leah Marie London, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 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 2017, is newer than 52% of them.

  • NPI issued2017 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2017 · median 2017 among the 1,983 with a school on file
  • Record last updated2025 · 52% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Michigan

There are 3,574 nurse practitioner records in Michigan.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Larissa Barclay, DNP, NP-C, PMHNP-BCSouthfield, MI 480751649473786
  2. Sarah Collins, NPSouthfield, MI 480751548514177
  3. Latanya CrossSouthfield, MI 480751396140372
  4. Patricia Eble, NPSouthfield, MI 480751184654741
  5. Carole Goebel, NPSouthfield, MI 480751043465354
  6. Alishia Harris-Diouf, ANP-BCSouthfield, MI 480751427471291
  7. Zahera Husaini, N.P.Southfield, MI 480751831591551
  8. Shanier Jones, NURSE PRACTITIONERSouthfield, MI 480751326435736

Common questions

What is Leah Marie London, NP's NPI number?

Leah Marie London, NP's National Provider Identifier (NPI) is 1043736226, issued on Aug 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Leah Marie London, NP located?

The NPPES record lists a practice address at 16001 W 9 Mile RD, Southfield, MI, 48075. Phone: (248) 849-8383. Providers update this record themselves, so call before visiting.

How can I verify Leah Marie London, NP's license?

NPPES lists Michigan license number 4704245458, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Leah Marie London, NP prescribe under Medicare Part D?

In 2024, Leah Marie London, NP had 23 Medicare Part D claims for 15 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.