DR. SETH A. MANDEL M.D.
NPI 1255444022
Psychiatry & Neurology - Psychiatry in Tallahassee, FL
About Dr. Seth A. Mandel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SETH A. MANDEL M.D. (NPI 1255444022) is an individual psychiatry provider in Tallahassee, Florida, licensed in New York (205302) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with P H S Indian Hosp At Belcourt-quentin N Burdick, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
Other Identifiers 1
Accepted Insurance
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
Dr. Seth A. Mandel M.d. 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
13Medicare enrollment records show Seth Mandel reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32207
- Reassigned Medicare billing, Florida and South Dakota enrollments
- 247 clinicians in this Medicare group
Winter Garden, FL 34787
- Reassigned Medicare billing, Florida enrollment
- 136 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 53 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Woodbury, NY 11797
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Huntington Hospital Association
- 116 clinicians in this Medicare group
Winnebago, NE 68071
- Reassigned Medicare billing, Texas enrollment
- 90 clinicians in this Medicare group
Sisseton, SD 57262
- Reassigned Medicare billing, Texas enrollment
- 50 clinicians in this Medicare group
Lower Brule, SD 57548
- Reassigned Medicare billing, Texas enrollment
- 8 clinicians in this Medicare group
Rosebud, SD 57570
- Reassigned Medicare billing, Texas enrollment
- 386 clinicians in this Medicare group
Rapid City, SD 57702
- Reassigned Medicare billing, Texas enrollment
- 119 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 3
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.
P H S Indian Hosp At Belcourt-Quentin N Burdick
Acute Care Hospitals · Belcourt, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TALLAHASSEE, FL 32301
TALLAHASSEE, FL 32301
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 Seth Mandel's NPI number?
The NPI number for Seth Mandel is 1255444022. It was assigned to this individual provider in the NPPES registry on August 16, 2006.
Where is Seth Mandel located?
Seth Mandel practices at 101 N. Monroe Street Suite 800 (private Office 860), Tallahassee, FL 32301. The listed phone number is (833) 351-8255.
What is Seth Mandel's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Seth Mandel enrolled in Medicare?
Yes. Seth Mandel 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 Seth Mandel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Mandel reassigns Medicare benefits to 13 organizations: Mccd Fl Psychiatry Services PA (Jacksonville, FL), Harmony United Florida, LLC (Winter Garden, FL), Hamilton Behavioral MD PA (Paramus, NJ), North Shore - Lij Medical PC (New Hyde Park, NY), Huntington Hosptial Association (Woodbury, NY) and 8 more organizations, 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 Seth Mandel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Mandel accept?
Health plans from Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Nebraska, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 4 other insurers list Seth Mandel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Seth Mandel affiliated with any hospitals?
According to CMS data, Seth Mandel is affiliated with P H S Indian Hosp At Belcourt-Quentin N Burdick.
When was this NPI record last updated?
The NPPES record for Seth Mandel was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Seth A. Mandel, M.D. · NPI 1255444022
Psychiatry physician in Tallahassee, Florida. Individual provider, active in the CMS NPPES registry since August 16, 2006.
## Identity
- **NPI:** 1255444022 (Entity type: Individual)
- **Enumerated:** August 16, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 205302 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 N. MONROE STREET, SUITE 800 (PRIVATE OFFICE 860), Tallahassee, FL 32301-1500
- **Phone:** (833) 351-8255 · **Fax:** (888) 815-3583
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Mccd Fl Psychiatry Services PA (NPI 1659003457, Jacksonville, FL); Harmony United Florida, LLC (NPI 1063842870, Winter Garden, FL); Hamilton Behavioral MD PA (NPI 1548500408, Paramus, NJ); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); Huntington Hosptial Association (NPI 1902100209, Woodbury, NY); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 1995
## Record status
- **NPPES last updated:** October 9, 2026
- **Other identifiers:** Medicaid 01733426 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1255444022) · Data from the CMS NPPES public registry.