Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ROBERT R ALTHOFF MD PHD
NPI 1275514713
Psychiatry & Neurology - Child & Adolescent Psychiatry in Burlington, VT

Active since November 10, 2005PECOS EnrolledAccepts Medicare Assignment
1 S PROSPECT ST, FLETCHER ALLEN HEALTH CARE, BURLINGTON, VT 05401(802) 847-4563(802) 847-7998 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2026, Mar 16, 2026, Feb 1, 2022 and 1 more (4 updates tracked since 2015).

About Dr. Robert R Althoff Md Phd NPPES

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

DR. ROBERT R ALTHOFF MD PHD (NPI 1275514713) is an individual child & adolescent psychiatry provider in Burlington, Vermont, licensed in Vermont (042-0011155) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Champlain Valley Physicians Hospital Medical Ctr, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1275514713
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. ROBERT R ALTHOFFCredential: MD PHD
Location Address1 S PROSPECT ST, FLETCHER ALLEN HEALTH CAREBurlington, VT 05401-3456
Mailing Address1 S Prospect St, Fletcher Allen Health CareBurlington, VT 05401-3456 · (802) 847-4563 · Fax (802) 847-7998
Fax(802) 847-7998
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateNovember 10, 2005
Last NPPES UpdateOctober 8, 20264 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1275514713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in VT · 042-0011155
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 042.0011155 (VT), 290106 (NY)
1 S PROSPECT ST, Burlington, VT 05401

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. Robert R Althoff Md Phd 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 ID5799789020
PECOS Enrollment IDI20170918001959
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 Reassignments

4

Medicare enrollment records show Robert Althoff reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
111 COLCHESTER AVE
Burlington, VT 05401
  • Reassigned Medicare billing, Vermont enrollment
  • 1,643 clinicians in this Medicare group
General Acute Care Hospital
75 BEEKMAN ST
Plattsburgh, NY 12901
  • Reassigned Medicare billing, New York enrollment
  • 675 clinicians in this Medicare group
Primary Care
87 PLAZA BLVD
Plattsburgh, NY 12901
  • Reassigned Medicare billing, New York enrollment
  • 197 clinicians in this Medicare group
Internal Medicine
130 FISHER RD
Berlin, VT 05602
  • Reassigned Medicare billing, Vermont enrollment
  • 183 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Champlain Valley Physicians Hospital Medical Ctr

Acute Care Hospitals · Plattsburgh, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330250
Location75 Beekman StreetPlattsburgh, NY 12901 · Clinton County
Emergency services Birthing friendly

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.

Internal Medicine
1 S PROSPECT ST
BURLINGTON, VT 05401
Dietitian, Registered (Nutrition, Renal)
1 S PROSPECT ST, UHC ARNOLD 2318, RENAL CLINIC
BURLINGTON, VT 05401
Psychiatry & Neurology (Neurology)
1 S PROSPECT ST
BURLINGTON, VT 05401
Social Worker (Clinical)
1 S PROSPECT ST
BURLINGTON, VT 05401
Pediatrics
1 S PROSPECT ST
BURLINGTON, VT 05401
Counselor
1 S PROSPECT ST
BURLINGTON, VT 05401
Pharmacist
1 S PROSPECT ST
BURLINGTON, VT 05401
Psychiatry & Neurology (Neurology)
1 S PROSPECT ST
BURLINGTON, VT 05401

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 Robert Althoff's NPI number?

The NPI number for Robert Althoff is 1275514713. It was assigned to this individual provider in the NPPES registry on November 10, 2005.

Where is Robert Althoff located?

Robert Althoff practices at 1 S Prospect St Fletcher Allen Health Care, Burlington, VT 05401. The listed phone number is (802) 847-4563.

What is Robert Althoff's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Robert Althoff enrolled in Medicare?

Yes. Robert Althoff 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 Robert Althoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Althoff reassigns Medicare benefits to 4 organizations: University Of Vermont Medical Center Inc (Burlington, VT), Champlain Valley Physicians Hospital Medical Center (Plattsburgh, NY), Hudson Headwaters Health Network (Plattsburgh, NY) and Central Vermont Medical Center Inc (Berlin, VT). 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 Robert Althoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Althoff accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Robert Althoff 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 Robert Althoff affiliated with any hospitals?

According to CMS data, Robert Althoff is affiliated with Champlain Valley Physicians Hospital Medical Ctr.

When was this NPI record last updated?

The NPPES record for Robert Althoff was last updated on October 8, 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.