DR. GEORGE STANLEY SIGEL M.D.
NPI 1578526752
Psychiatry & Neurology - Psychiatry in Waltham, MA
About Dr. George Stanley Sigel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE STANLEY SIGEL M.D. (NPI 1578526752) is an individual psychiatry provider in Waltham, Massachusetts, licensed in Massachusetts (31104) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1967).
NPPES Registry Identity
Specialties & Licenses
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. George Stanley Sigel 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
3Medicare enrollment records show George Sigel reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waltham, MA 02453
- Reassigned Medicare billing, Massachusetts enrollment
- 14 clinicians in this Medicare group
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 90 clinicians in this Medicare group
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 74 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02453 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALTHAM, MA 02453
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 George Sigel's NPI number?
The NPI number for George Sigel is 1578526752. It was assigned to this individual provider in the NPPES registry on April 10, 2006.
Where is George Sigel located?
George Sigel practices at 20 High St Ste 1, Waltham, MA 02453. The listed phone number is (781) 762-3987.
What is George Sigel's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is George Sigel enrolled in Medicare?
Yes. George Sigel 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 George Sigel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Sigel reassigns Medicare benefits to 3 organizations: Health And Human Services, LLC (Waltham, MA), Pratt Psychiatric Associates, Inc (Boston, MA) and Tufts Medical Center, Inc. (Boston, MA). 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 George Sigel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Sigel accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list George Sigel 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.
When was this NPI record last updated?
The NPPES record for George Sigel was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. George Stanley Sigel, M.D. · NPI 1578526752
Psychiatry physician in Waltham, Massachusetts. Individual provider, active in the CMS NPPES registry since April 10, 2006.
## Identity
- **NPI:** 1578526752 (Entity type: Individual)
- **Enumerated:** April 10, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 31104 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 HIGH ST STE 1, Waltham, MA 02453-0574
- **Phone:** (781) 762-3987
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Health And Human Services, LLC (NPI 1164085080, Waltham, MA); Pratt Psychiatric Associates, Inc (NPI 1245270875, Boston, MA); Tufts Medical Center, Inc. (NPI 1730132515, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1967
## Record status
- **NPPES last updated:** April 2, 2025
- **Other identifiers:** Medicaid 1303511 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1578526752) · Data from the CMS NPPES public registry.