NPPES file of Aug 9, 2026

Christopher John Martindale

Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Christopher John Martindale is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1649144643, issued on Oct 2, 2025. Check the license (Illinois 209035829, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1649144643
Name
Christopher John Martindale
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
209035829 IL
041500458 IL
Self-reported in NPPES; status is on the state search
Practice location
4859 N Ashland Ave # 1E, Chicago, IL 60640
Phone
(517) 861-9538
Enumerated
Oct 2, 2025
Record last updated
Jun 16, 2026
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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8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →

Verify Christopher John Martindale in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209035829    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 Illinois license search

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Christopher John Martindale among 1,530 psychiatric/mental health nurse practitioner records in Illinois

Christopher John Martindale is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 77% of them.

  • NPI issued2025 · 77% of these records are older, 8% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 17% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,530 in Illinois → Every provider in Chicago → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Meghan Baldwin, APNChicago, IL 606401598172009
  2. Matthew Braun, PMHNPChicago, IL 606401396535738
  3. Andrew Clavijo, APRNChicago, IL 606401639907512
  4. Michelle Deamicis, NPChicago, IL 606401689474801
  5. Sarah Farwick, MSN DNP PMHNP-BCChicago, IL 606401104377217
  6. Stephanie KapaChicago, IL 606401588201719
  7. Endia McDonald, PMHNP-BCChicago, IL 606401689291825
  8. Mutiatu MoibiChicago, IL 606401831999176

Common questions

What is Christopher John Martindale's NPI number?

Christopher John Martindale's National Provider Identifier (NPI) is 1649144643, issued on Oct 2, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Christopher John Martindale located?

The NPPES record lists a practice address at 4859 N Ashland Ave # 1E, Chicago, IL, 60640. Phone: (517) 861-9538. Providers update this record themselves, so call before visiting.

How can I verify Christopher John Martindale's license?

NPPES lists Illinois license number 209035829, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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. 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.