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CHRISTOPHER MARK BUTTARAZZI MD
NPI 1124448196
Psychiatry & Neurology - Addiction Psychiatry in Portland, ME

Active since April 17, 2014PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
165 LANCASTER ST, PORTLAND, ME 04101(207) 874-1030(207) 874-1044 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 30, 2026, Aug 6, 2019 (2 updates tracked since 2019).

About Christopher Mark Buttarazzi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER MARK BUTTARAZZI MD (NPI 1124448196) is an individual addiction psychiatry provider in Portland, Maine, licensed in Maine (MD23032) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Tufts University School Of Medicine (2014).

NPPES Registry Identity

NPI1124448196
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameCHRISTOPHER MARK BUTTARAZZICredential: MD
Location Address165 LANCASTER STPortland, ME 04101-2406
Mailing Address165 Lancaster StPortland, ME 04101-2406 · (207) 874-1030 · Fax (207) 874-1044
Phone(207) 874-1030
Fax(207) 874-1044
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2014
Enumeration DateApril 17, 2014
Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1124448196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License✔ Licensed in ME · MD23032
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License MD23032 (ME)
165 LANCASTER ST, Portland, ME 04101
Open in Google Maps ↗

Secondary Practice Locations 5

Location 1216 Vaughan StPortland, ME 04102-3204 · Phone (207) 662-4480 · Fax (207) 662-3262
Location 2235 Main StBiddeford, ME 04005-2411 · Phone (207) 283-7660 · Fax (207) 283-7664
Location 3254 Western AveSouth Portland, ME 04106-2410 · Phone (207) 661-0440 · Fax (207) 661-0444
Location 4123 Andover RdWestbrook, ME 04092-3848 · Phone (207) 761-2200 · Fax (207) 761-2108
Location 512 Union StRockland, ME 04841-2739 · Phone (844) 292-0111 · Fax (207) 701-4487

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health.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

Christopher Mark Buttarazzi 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.

PECOS PAC ID7810115680
PECOS Enrollment IDI20190905001428
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Christopher Buttarazzi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainehealth
Same address
Community/Behavioral Health
165 LANCASTER ST
Portland, ME 04101
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1265912067 (207) 874-1030

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

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.

SCOTT W. HUTCHERSON LCPC
Counselor (Professional)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
JENNA NUNZIATO LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MACKENZIE MULLEN ROSS NP
Nurse Practitioner (Psychiatric/Mental Health)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
GLENN ANDREW MAYER LCPC, CCS
Counselor (Professional)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 661-6415
TERRY MORRELL LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
ROBERT TOSCANO D.O.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MEREDITH FREIMER ANDERSON LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030
MS. HEATHER A. TRICKETT LCSW
Social Worker (Clinical)
165 LANCASTER ST
PORTLAND, ME 04101
Cumberland County (207) 874-1030

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 Christopher Buttarazzi's NPI number?

The NPI number for Christopher Buttarazzi is 1124448196. It was assigned to this individual provider in the NPPES registry on April 17, 2014.

Where is Christopher Buttarazzi located?

Christopher Buttarazzi practices at 165 Lancaster St, Portland, ME 04101. The listed phone number is (207) 874-1030.

What is Christopher Buttarazzi's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Christopher Buttarazzi enrolled in Medicare?

Yes. Christopher Buttarazzi 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 Christopher Buttarazzi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Buttarazzi reassigns Medicare benefits to Mainehealth (Portland, ME). 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 Christopher Buttarazzi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Buttarazzi accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Christopher Buttarazzi 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 Christopher Buttarazzi was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.