HELEN JOHANNA LESSER DO
NPI 1629537014
Otolaryngology in Havertown, PA
About Helen Johanna Lesser Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELEN JOHANNA LESSER DO (NPI 1629537014) is an individual otolaryngology provider in Havertown, Pennsylvania, licensed in Pennsylvania (OS024189) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2019).
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 and accepts Medicare assignment
Helen Johanna Lesser Do 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.
Medicare Billing Reassignment
Medicare enrollment records show Helen Lesser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wayne, PA 19087
- Reassigned Medicare billing, Pennsylvania enrollment
- 79 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAPaoli Hospital
Acute Care Hospitals · Paoli, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PARiddle Memorial Hospital
Acute Care Hospitals · Media, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19083 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Helen Lesser's NPI number?
The NPI number for Helen Lesser is 1629537014. It was assigned to this individual provider in the NPPES registry on March 15, 2019.
Where is Helen Lesser located?
Helen Lesser practices at 301 W Chester Pike Ste 101, Havertown, PA 19083. The listed phone number is (601) 446-6900.
What is Helen Lesser's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Helen Lesser enrolled in Medicare?
Yes. Helen Lesser 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 organization bills Medicare for Helen Lesser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helen Lesser reassigns Medicare benefits to Pinnacle Ent Alliance LLC (Wayne, PA). 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 Helen Lesser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Helen Lesser affiliated with any hospitals?
According to CMS data, Helen Lesser is affiliated with Bryn Mawr Hospital, Paoli Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Helen Lesser was last updated on September 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Helen Johanna Lesser, DO · NPI 1629537014
Otolaryngology physician in Havertown, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 15, 2019.
## Identity
- **NPI:** 1629537014 (Entity type: Individual)
- **Enumerated:** March 15, 2019
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** OS024189 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 301 W CHESTER PIKE STE 101, Havertown, PA 19083-4530
- **Phone:** (601) 446-6900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Pinnacle Ent Alliance LLC (NPI 1538230313, Wayne, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2019
## Record status
- **NPPES last updated:** September 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1629537014) · Data from the CMS NPPES public registry.