NATALIE NEFT FORTIN CRNP, FNP-BC
NPI 1174205546
Nurse Practitioner - Family in Baltimore, MD
About Natalie Neft Fortin Crnp, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIE NEFT FORTIN CRNP, FNP-BC (NPI 1174205546) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R228044) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Natalie Neft Fortin Crnp, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Natalie Fortin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21209
- Reassigned Medicare billing, Maryland enrollment
- 664 clinicians in this Medicare group
Baltimore, MD 21209
- Reassigned Medicare billing, Maryland enrollment
- 27 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
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 Natalie Fortin's NPI number?
The NPI number for Natalie Fortin is 1174205546. It was assigned to this individual provider in the NPPES registry on August 3, 2023.
Where is Natalie Fortin located?
Natalie Fortin practices at 5051 Greenspring Ave, Baltimore, MD 21209. The listed phone number is (410) 601-9515.
What is Natalie Fortin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Natalie Fortin enrolled in Medicare?
Yes. Natalie Fortin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Natalie Fortin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Fortin reassigns Medicare benefits to 2 organizations: Sinai Hospital Of Baltimore Inc (Baltimore, MD) and Lifebridge Orthopedic Specialists, LLC (Baltimore, 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 Natalie Fortin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Natalie Fortin affiliated with any hospitals?
According to CMS data, Natalie Fortin is affiliated with Sinai Hospital Of Baltimore.
When was this NPI record last updated?
The NPPES record for Natalie Fortin was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Natalie Neft Fortin, CRNP, FNP-BC · NPI 1174205546
Family physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 3, 2023.
## Identity
- **NPI:** 1174205546 (Entity type: Individual)
- **Enumerated:** August 3, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R228044 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5051 GREENSPRING AVE, Baltimore, MD 21209-4354
- **Phone:** (410) 601-9515
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sinai Hospital Of Baltimore Inc (NPI 1669497285, Baltimore, MD); Lifebridge Orthopedic Specialists, LLC (NPI 1841696697, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** May 30, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1174205546) · Data from the CMS NPPES public registry.