NPPES file of Aug 9, 2026

Mary Lancaster, NP

Nurse Practitioner · Natchitoches, LA

Mary Lancaster, NP is a nurse practitioner with a practice address in Natchitoches, Louisiana, and NPI 1164899845, issued on Aug 28, 2015. Check the license (Louisiana AP08326, as entered in NPPES) with the Louisiana 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
1164899845
Name
Mary Lancaster
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP08326 LA
Self-reported in NPPES; status is on the state search
Practice location
1640 Breazeale Springs St, Natchitoches, LA 71457
Phone
(318) 352-9299
Enumerated
Aug 28, 2015
Record last updated
Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(318) 521-8031
Medicaid ID
2433601 LA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1640 Breazeale Springs St

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

  1. Krystle Cash-Shaw, NP-CFamily Nurse Practitioner1285284612
  2. Cherilynne Cottles, M.D.Family Medicine Physician1346209921
  3. Jameel Courtney, HEALTH EDUCATORHealth Educator1447858014
  4. Dexter Humphrey, HEALTH EDUCATORHealth Educator1790383362
  5. Latwana MatthewFamily Nurse Practitioner1902349848
  6. Andrell Parrett, FNP-CFamily Nurse Practitioner1699307348

Verify Mary Lancaster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license AP08326
    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 Louisiana 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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96% fewer Medicare Part D claims than the average nurse practitioner in 2024

49 Medicare Part D claims for 29 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Mary Lancaster49
  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.

Mary Lancaster among 934 nurse practitioner records in Louisiana

Mary Lancaster, NP is one of 934 nurse practitioner records with a practice address in Louisiana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 43% of them.

  • NPI issued2015 · 43% of these records are older, 54% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2020 · 50% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 nurse practitioner records list a practice address in Natchitoches

They are 9 of the 556 NPPES records with a practice address in Natchitoches, and 934 nurse practitioner records in Louisiana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Rebecca Collins, APRNNatchitoches, LA 714571477224897
  2. Kayla Conway Brown, APRNNatchitoches, LA 714571285314559
  3. Charli Cox, APRNNatchitoches, LA 714571548933633
  4. Misty Dalme, NPNatchitoches, LA 714571922506724
  5. Taylor Francis, APRNNatchitoches, LA 714571376277343
  6. Latoya Howard, APRNNatchitoches, LA 714571649843160
  7. Lindsay Reed, APRNNatchitoches, LA 714571326798562
  8. Jennifer Thornton, NP-CNatchitoches, LA 714571659728772

Common questions

What is Mary Lancaster, NP's NPI number?

Mary Lancaster, NP's National Provider Identifier (NPI) is 1164899845, issued on Aug 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lancaster, NP located?

The NPPES record lists a practice address at 1640 Breazeale Springs St, Natchitoches, LA, 71457. Phone: (318) 352-9299. Providers update this record themselves, so call before visiting.

How can I verify Mary Lancaster, NP's license?

NPPES lists Louisiana license number AP08326, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Lancaster, NP prescribe under Medicare Part D?

In 2024, Mary Lancaster, NP had 49 Medicare Part D claims for 29 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.