NPPES file of Aug 9, 2026

Janna Carpenter Lambert, FNP

Psychiatric/Mental Health Nurse Practitioner · Winnsboro, LA

Janna Carpenter Lambert, FNP is a psychiatric/mental health nurse practitioner with a practice address in Winnsboro, Louisiana, and NPI 1174754824, issued on Jul 29, 2009. Check the license (Louisiana AP05820, 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
1174754824
Name
Janna Carpenter Lambert
Credential
FNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP05820 LA
Self-reported in NPPES; status is on the state search
Practice location
2106 Loop RD, Winnsboro, LA 71295
Phone
(318) 467-9949
Enumerated
Jul 29, 2009
Record last updated
Jun 13, 2023
Fax
(318) 467-2093
Medicaid ID
1800368 LA
Medicare enrollment
Enrolled (PECOS I20091019000657); 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 2106 Loop RD

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

  1. Ralph Abraham, MDDiagnostic Radiology Physician1639346174
  2. Logan Atkins, MDFamily Medicine Physician1043577984
  3. Brittany Basco, NPFamily Nurse Practitioner1659997732
  4. Gary Baskin, MDEmergency Medicine Physician1518196419
  5. Alexandra BerryAcute Care Nurse Practitioner1619479888
  6. Sally Brooks, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1104476829

Verify Janna Carpenter Lambert 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 AP05820
    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

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33% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,207 Medicare Part D claims for 124 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Janna Lambert1,207
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl144 claims
  2. Citalopram Hbr108 claims
  3. Escitalopram Oxalate103 claims
  4. Risperidone83 claims
  5. Divalproex Sodium69 claims
  6. Rivastigmine63 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. Franklin Parish Hospital Service Dist 1Winnsboro, LA

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

Janna Carpenter Lambert among 755 psychiatric/mental health nurse practitioner records in Louisiana

Janna Carpenter Lambert, FNP is one of 755 psychiatric/mental health nurse practitioner records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 8% of them.

  • NPI issued2009 · 8% of these records are older, 91% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2021 among the 475 with a school on file
  • Record last updated2023 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 psychiatric/mental health nurse practitioner records list a practice address in Winnsboro

They are 3 of the 199 NPPES records with a practice address in Winnsboro, and 755 psychiatric/mental health nurse practitioner records in Louisiana.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Sally Brooks, APRN, PMHNP-BCWinnsboro, LA 712951104476829
  2. Lacy Guedon, PMHNPWinnsboro, LA 712951922484757
  3. Bobby Chelette, PMHNP-BC AND FNP-BCWest Monroe, LA 712921417565615
  4. Kaissy Hammer, APRNWest Monroe, LA 712921275813834
  5. Lala GeorgeWest Monroe, LA 712911104504737
  6. Ladolpha Hopkins, NURSE PRACTITIONERWest Monroe, LA 712911407363880
  7. Kitty KervinWest Monroe, LA 712911013328533
  8. Deneisha McClellandWest Monroe, LA 712911831955103

Common questions

What is Janna Carpenter Lambert, FNP's NPI number?

Janna Carpenter Lambert, FNP's National Provider Identifier (NPI) is 1174754824, issued on Jul 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Janna Carpenter Lambert, FNP located?

The NPPES record lists a practice address at 2106 Loop RD, Winnsboro, LA, 71295. Phone: (318) 467-9949. Providers update this record themselves, so call before visiting.

How can I verify Janna Carpenter Lambert, FNP's license?

NPPES lists Louisiana license number AP05820, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Janna Carpenter Lambert, FNP prescribe under Medicare Part D?

In 2024, Janna Carpenter Lambert, FNP had 1,207 Medicare Part D claims for 124 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.