JENNIFER LYNNE MESSIX CRNP-PMH
NPI 1790534279
Nurse Practitioner - Psychiatric/Mental Health in Easton, MD

Active since May 16, 2024PECOS Enrolled
402 MARVEL CT, EASTON, MD 21601(833) 510-4357 Get Directions Write a Review

NPPES record last updated: December 23, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 23, 2024, May 16, 2024 (2 updates tracked since 2024).

About Jennifer Lynne Messix Crnp-pmh NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER LYNNE MESSIX CRNP-PMH (NPI 1790534279) is an individual psychiatric/mental health provider in Easton, Maryland, licensed in Maryland (R195908) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1790534279
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameJENNIFER LYNNE MESSIXCredential: CRNP-PMH
Location Address402 MARVEL CTEaston, MD 21601-4052
Mailing Address4600 Montgomery Road, Ste 400Cincinnati, OH 45212 · (833) 510-4357
Sole ProprietorNo
Enumeration DateMay 16, 2024
Last NPPES UpdateDecember 23, 20242 updates tracked since enumeration
NPPES CertifiedDecember 23, 2024
✔ NPI 1790534279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R195908
402 MARVEL CT, Easton, MD 21601

Secondary Practice Locations 4

Location 12600 Solomons Island RdEdgewater, MD 21037-1102 · Phone (443) 433-5900
Location 22002 Medical Pkwy Ste 460Annapolis, MD 21401-3263 · Phone (443) 590-3224
Location 312417 Ocean Gtwy Ste 7Ocean City, MD 21842-9522 · Phone (833) 510-4357
Location 48040 Georgia Ave Ste 170Silver Spring, MD 20910-4959 · Phone (202) 360-4787 · Fax (202) 360-4787

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Lynne Messix Crnp-pmh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Jennifer Messix reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rehabilitation, Substance Use Disorder
402 MARVEL CT
Easton, MD 21601
  • Reassigned Medicare billing, Maryland enrollment
  • 7 clinicians in this Medicare group
Psychiatry
8040 GEORGIA AVE STE 170
Silver Spring, MD 20910
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 128 clinicians in this Medicare group
Addiction Medicine
12417 OCEAN GTWY STE 7
Ocean City, MD 21842
  • Reassigned Medicare billing, Maryland enrollment
  • 7 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse
402 MARVEL CT
EASTON, MD 21601
Licensed Practical Nurse
402 MARVEL CT
EASTON, MD 21601
Clinic/Center (Methadone)
402 MARVEL CT
EASTON, MD 21601
Nurse Practitioner (Adult Health)
402 MARVEL CT
EASTON, MD 21601
Internal Medicine (Addiction Medicine)
402 MARVEL CT
EASTON, MD 21601
Licensed Practical Nurse
402 MARVEL CT
EASTON, MD 21601
Clinic/Center (Rehabilitation, Substance Use Disorder)
402 MARVEL CT
EASTON, MD 21601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Messix's NPI number?

The NPI number for Jennifer Messix is 1790534279. It was assigned to this individual provider in the NPPES registry on May 16, 2024.

Where is Jennifer Messix located?

Jennifer Messix practices at 402 Marvel Ct, Easton, MD 21601. The listed phone number is (833) 510-4357.

What is Jennifer Messix's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Jennifer Messix enrolled in Medicare?

Yes. Jennifer Messix is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Messix's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Messix reassigns Medicare benefits to 3 organizations: Chesapeake Treatment Services LLC (Easton, MD), Axis Healthcare Group (Silver Spring, MD) and Chesapeake Treatment Services Ocean City LLC (Ocean City, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Messix's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jennifer Messix was last updated on December 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.