JOHNDAVID MAZICH STORN MD
NPI 1710418397
Emergency Medicine in Lebanon, NH
About Johndavid Mazich Storn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHNDAVID MAZICH STORN MD (NPI 1710418397) is an individual emergency medicine provider in Lebanon, New Hampshire, licensed in New Hampshire (20519) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains a secondary practice location in Brattleboro.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Johndavid Mazich Storn Md 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 Reassignments
6Medicare enrollment records show Johndavid Storn reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Lebanon, NH 03766
- Reassigned Medicare billing, New Hampshire enrollment
- 283 clinicians in this Medicare group
New London, NH 03257
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1831200583 (New Hampshire)
- 141 clinicians in this Medicare group
Woodstock, VT 05091
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1841287984 (Vermont), NPI 1558358747 (Vermont)
- 101 clinicians in this Medicare group
Brattleboro, VT 05301
- Reassigned Medicare billing, Vermont enrollment
- 101 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHNew London Hospital
Critical Access Hospitals · New London, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03756 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
LEBANON, NH 03756
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 Johndavid Storn's NPI number?
The NPI number for Johndavid Storn is 1710418397. It was assigned to this individual provider in the NPPES registry on March 24, 2017.
Where is Johndavid Storn located?
Johndavid Storn practices at One Medical Center Dr., Lebanon, NH 03756. The listed phone number is (603) 650-7254.
What is Johndavid Storn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Johndavid Storn enrolled in Medicare?
Yes. Johndavid Storn 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 Johndavid Storn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johndavid Storn reassigns Medicare benefits to 6 organizations: Mary Hitchcock Memorial Hospital (Lebanon, NH), Dartmouth-Hitchcock Clinic (Lebanon, NH), Alice Peck Day Memorial Hospital (Lebanon, NH), The New London Hospital Association, Inc. (New London, NH), Windsor Hospital Corporation (Woodstock, VT) and 1 more organization, listed in the Medicare section above. 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 Johndavid Storn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Johndavid Storn affiliated with any hospitals?
According to CMS data, Johndavid Storn is affiliated with Mary Hitchcock Memorial Hospital and New London Hospital.
When was this NPI record last updated?
The NPPES record for Johndavid Storn was last updated on April 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Johndavid Mazich Storn, MD · NPI 1710418397
Emergency Medicine physician in Lebanon, New Hampshire. Individual provider, active in the CMS NPPES registry since March 24, 2017.
## Identity
- **NPI:** 1710418397 (Entity type: Individual)
- **Enumerated:** March 24, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 20519 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** ONE MEDICAL CENTER DR., Lebanon, NH 03756-0001
- **Phone:** (603) 650-7254
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Mary Hitchcock Memorial Hospital (NPI 1629788237, Lebanon, NH); Dartmouth-Hitchcock Clinic (NPI 1548210198, Lebanon, NH); Alice Peck Day Memorial Hospital (NPI 1942002274, Lebanon, NH); The New London Hospital Association, Inc. (NPI 1639610611, New London, NH); Windsor Hospital Corporation (NPI 1295832400, Woodstock, VT); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** April 13, 2022
- **Other identifiers:** Medicaid 3122708 (NH); Medicaid 6703741 (VT)
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Source: [NPI Profile](https://npiprofile.com/npi/1710418397) · Data from the CMS NPPES public registry.