Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JANE HAHN
NPI 1003603457
Dietitian, Registered in Baltimore, MD

Active since April 21, 2025
145 W OSTEND ST STE 600, BALTIMORE, MD 21230(855) 212-2273(629) 240-6003 Get Directions Write a Review

NPPES record last updated: October 31, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Jane Hahn NPPES

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

JANE HAHN (NPI 1003603457) is an individual dietitian, registered in Baltimore, Maryland, licensed in Maryland (DX4814) and active in the NPI registry since April 2025. She maintains a secondary practice location in Charles Town and is a graduate of Rutgers New Jersey Medical School (2019).

NPPES Registry Identity

NPI1003603457
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameJANE HAHN
Location Address145 W OSTEND ST STE 600Baltimore, MD 21230-3774
Mailing Address5410 Maryland Way Ste 400Brentwood, TN 37027-8087 · (855) 212-2273
Fax(629) 240-6003
Sole ProprietorYes
Medical School CMSRutgers New Jersey Medical SchoolGraduated 2019
Enumeration DateApril 21, 2025
Last NPPES UpdateOctober 31, 2026
NPPES CertifiedOctober 31, 2026
✔ NPI 1003603457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in MD · DX4814
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
145 W OSTEND ST STE 600, Baltimore, MD 21230

Secondary Practice Location 1

Location 1111 Tate Manor DrCharles Town, WV 25414-1009 · Phone (301) 529-7244

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jane Hahn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991223018
PECOS Enrollment IDI20250920000681

Medicare Billing Reassignments

4

Medicare enrollment records show Jane Hahn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nephrology
1200 G ST NW STE 800
Washington, DC 20005
  • Reassigned Medicare billing, District of Columbia enrollment
  • 14 clinicians in this Medicare group
Nephrology
140 E RIDGEWOOD AVE STE 415
Paramus, NJ 07652
  • Reassigned Medicare billing, New Jersey enrollment
  • 58 clinicians in this Medicare group
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Connecticut, District of Columbia, Georgia, Massachusetts, Maryland, Maine, Pennsylvania, South Carolina, Virginia and West Virginia enrollments
  • Also billed through NPI 1255930228 (Georgia)
  • 12 clinicians in this Medicare group
Nephrology
4720 SALISBURY RD
Jacksonville, FL 32256
  • Reassigned Medicare billing, Florida enrollment
  • 98 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.

Other Providers at the Same Location NPPES 18

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

Behavior Analyst
145 W OSTEND ST STE 600
BALTIMORE, MD 21230
Counselor (Professional)
145 W OSTEND ST STE 600
BALTIMORE, MD 21230
General Practice
145 W OSTEND ST STE 600
BALTIMORE, MD 21230
Community/Behavioral Health
145 W OSTEND ST STE 600
BALTIMORE, MD 21230
Technician, Pathology (Phlebotomy)
145 W OSTEND ST STE 600
BALTIMORE, MD 21230
Psychologist
145 W OSTEND ST STE 600
BALTIMORE, MD 21230
In Home Supportive Care
145 W OSTEND ST STE 600
BALTIMORE, MD 21230
Internal Medicine (Cardiovascular Disease)
145 W OSTEND ST STE 600
BALTIMORE, MD 21230

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 Jane Hahn's NPI number?

The NPI number for Jane Hahn is 1003603457. It was assigned to this individual provider in the NPPES registry on April 21, 2025.

Where is Jane Hahn located?

Jane Hahn practices at 145 W Ostend St Ste 600, Baltimore, MD 21230. The listed phone number is (855) 212-2273.

What is Jane Hahn's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Jane Hahn enrolled in Medicare?

Yes. Jane Hahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jane Hahn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jane Hahn reassigns Medicare benefits to 4 organizations: Monogram Health Professional Services Of Washington Dc PC (Washington, DC), Monogram Health Professional Services Of New Jersey LLC (Paramus, NJ), Monogram Health Professional Services PC (Brentwood, TN) and Monogram Health Professional Services Of Florida LLC (Jacksonville, FL). 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 Jane Hahn'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 Jane Hahn was last updated on October 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.