ROGER L GREIGER M.D.
NPI 1427015627
Psychiatry & Neurology - Psychiatry in Everett, MA
About Roger L Greiger M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROGER L GREIGER M.D. (NPI 1427015627) is an individual psychiatry provider in Everett, Massachusetts, licensed in Massachusetts (223394) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Roger L Greiger 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.
Areas of Expertise CMS Part B claims
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 02149 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVERETT, MA 02149
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 Roger Greiger's NPI number?
The NPI number for Roger Greiger is 1427015627. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Roger Greiger located?
Roger Greiger practices at 173 Chelsea St, Everett, MA 02149. The listed phone number is (781) 388-6206.
What is Roger Greiger's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Roger Greiger enrolled in Medicare?
Yes. Roger Greiger 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.
When was this NPI record last updated?
The NPPES record for Roger Greiger was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.
# Roger L Greiger, M.D. · NPI 1427015627
Psychiatry physician in Everett, Massachusetts. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1427015627 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 223394 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 173 CHELSEA ST, Everett, MA 02149-4632
- **Phone:** (781) 388-6206
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427015627) · Data from the CMS NPPES public registry.