DR. HELENA MARIE CROWLEY MD PHD
NPI 1225250210
Surgery - Pediatric Surgery in Baltimore, MD
About Dr. Helena Marie Crowley Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HELENA MARIE CROWLEY MD PHD (NPI 1225250210) is an individual pediatric surgery provider in Baltimore, Maryland, licensed in Maryland (D79891) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Helena Marie Crowley Md Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Helena Crowley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 201 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Helena Crowley's NPI number?
The NPI number for Helena Crowley is 1225250210. It was assigned to this individual provider in the NPPES registry on May 2, 2007.
Where is Helena Crowley located?
Helena Crowley practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-5730.
What is Helena Crowley's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Helena Crowley enrolled in Medicare?
Yes. Helena Crowley is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Helena Crowley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helena Crowley reassigns Medicare benefits to University Of Maryland Surgical Associates, PA (Baltimore, MD). The 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 Helena Crowley'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 Helena Crowley was last updated on June 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.
# Dr. Helena Marie Crowley, MD PHD · NPI 1225250210
Pediatric Surgery physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 2, 2007.
## Identity
- **NPI:** 1225250210 (Entity type: Individual)
- **Enumerated:** May 2, 2007
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** D79891 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-5730
## 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:** University Of Maryland Surgical Associates, PA (NPI 1962417634, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 15, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1225250210) · Data from the CMS NPPES public registry.