MOUNT AUBURN HOSPITAL
NPI 1649254491
Psychiatric Unit in Cambridge, MA

Active since December 05, 2005
330 MOUNT AUBURN ST, CAMBRIDGE, MA 02138(617) 492-3500(617) 499-5422 Get Directions Write a Review

NPPES record last updated: May 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 5, 2024, Aug 22, 2020 (2 updates tracked since 2020).

About Mount Auburn Hospital NPPES

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

MOUNT AUBURN HOSPITAL (NPI 1649254491) is a healthcare organization registered as a psychiatric unit in Cambridge, Massachusetts and active in the NPI registry since December 2005. The organization lists Brian Smith, Cfo, as its authorized official.

NPPES Registry Identity

NPI1649254491
Entity TypeOrganization
Primary Taxonomy273R00000X
Legal Business NameMOUNT AUBURN HOSPITAL
Location Address330 MOUNT AUBURN STCambridge, MA 02138-5502
Mailing Address330 Mount Auburn StCambridge, MA 02138-5502 · (617) 492-3500 · Fax (617) 499-5422
Fax(617) 499-5422
Organization SubpartNo
Authorized OfficialBrian SmithCfo · (405) 245-6238
Enumeration DateDecember 5, 2005
Last NPPES UpdateMay 5, 20242 updates tracked since enumeration
NPPES CertifiedMay 5, 2024
✔ NPI 1649254491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatric UnitHospital Units
Taxonomy Code273R00000X
License✔ Licensed in MA · 2898
Definition
In general, a distinct unit of a hospital that provides acute or long-term care to emotionally disturbed patients, including patients admitted for diagnosis and those admitted for treatment of psychiatric problems on the basis of physicians' orders and approved nursing care plans. Long-term care may include intensive supervision to the chronically mentally ill, mentally disordered or other mentally incompetent persons; (2) For Medicare, a distinct part of a general acute care hospital admitting only patients whose admission to the unit is required for active treatment, whose treatment is of an intensity that can be provided only in an inpatient hospital setting, and whose condition is described by a psychiatric principal diagnosis contained in the Third Edition of the American Psychiatric Association Diagnostic and Statistical Manual or in Chapter 5 (Mental Disorders) of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). The unit must furnish, through the use of qualified personnel, psychological services, social work services, psychiatric nursing, occupational therapy, and recreational therapy. The unit must maintain medical records that permit determination of the degree and intensity of treatment provided to individuals who are furnished services in the unit; the unit must meet special staff requirements in that the unit must have adequate numbers of qualified professional and supportive staff to evaluate inpatients, formulate written, individualized, comprehensive treatment plans, provide active treatment measures and engage in discharge planning.
330 MOUNT AUBURN ST, Cambridge, MA 02138

Other Identifiers 9

Other50-40078MA · United Healthcare
Other996324MA · Network Health Plan
Other0007057MA · Neighborhood Health Plan
Other1002150MA · Beacon Health-outpatient
Other0012149MA · Aetna/us Healthcare
Other245718MA · Magellan/ma Merit Claims
OtherMOU2222000230MA · Blue X Master Medical
Other900037MA · Tufts Assc Hlth Pl. Inpat
Other900749MA · Tufts Assc Hlth Pl-outpat

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mount Auburn Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

44

Medicare enrollment records show 44 clinicians reassign Medicare billing to Mount Auburn Hospital, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 34 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Psychiatry27
Clinical Social Worker12
Clinical Psychologist4
Mental Health Counselor1

Nearest to this location (20)

See all 44
Clinical Social Worker
NPI 1659707305
330 MOUNT AUBURN ST
Cambridge, MA 02138
(617) 864-7600
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1578600763
330 MOUNT AUBURN ST
Cambridge, MA 02138
(617) 499-5054
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1063527950
330 MOUNT AUBURN ST
Cambridge, MA 02138
(617) 905-7103
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1902859986
330 MOUNT AUBURN ST CLARK 1
Cambridge, MA 02138
(617) 499-5054
✔ PECOSSame address
Clinical Social Worker
NPI 1669547584
330 MOUNT AUBURN ST CLARK 1
Cambridge, MA 02138
(617) 499-5054
✔ PECOSSame address
Psychiatry
NPI 1972820603
330 MOUNT AUBURN ST
Cambridge, MA 02138
(617) 499-5054
✔ PECOSSame address
Psychiatry
NPI 1396931721
330 MOUNT AUBURN ST
Cambridge, MA 02138
(617) 499-5054
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1225795784
330 MOUNT AUBURN ST
Cambridge, MA 02138
(617) 499-5054
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1346313111
330 MOUNT AUBURN ST CLARK 1
Cambridge, MA 02138
(617) 499-5054
✔ PECOSSame address
Clinical Psychologist
NPI 1912070798
330 MOUNT AUBURN ST CLARK 1
Cambridge, MA 02138
(617) 499-5054
✔ PECOSSame address
Clinical Social Worker
NPI 1679944458
330 MOUNT AUBURN ST
Cambridge, MA 02138
(617) 499-5054
✔ PECOS0.1 mi
Clinical Social Worker
NPI 1912070640
330 MOUNT AUBURN ST CLARK 1
Cambridge, MA 02138
(617) 499-5054
✔ PECOS0.1 mi
Psychiatry
NPI 1104869759
1105 MASSACHUSETTS AVE SUITE 11E
Cambridge, MA 02138
(617) 491-6868
✔ PECOS✔ Accepts Medicare1.2 mi
Psychiatry
NPI 1023169141
875 MASSACHUSETTS AVE STE 22
Cambridge, MA 02139
(617) 417-6902
✔ PECOS✔ Accepts Medicare1.5 mi
Psychiatry
NPI 1023350931
1493 CAMBRIDGE ST ROOM 206 MACHT BUILDING
Cambridge, MA 02139
(617) 665-1187
✔ PECOS1.6 mi
Psychiatry
NPI 1619142460
736 CAMBRIDGE ST
Boston, MA 02135
(617) 789-3000
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Social Worker
NPI 1457687071
1180 BEACON ST
Brookline, MA 02446
(862) 755-3665
✔ PECOS✔ Accepts Medicare2.3 mi
Clinical Psychologist
NPI 1558366690
94 PLEASANT ST
Arlington, MA 02476
(781) 862-9173
✔ PECOS✔ Accepts Medicare2.8 mi
Clinical Social Worker
NPI 1750606257
330 BROOKLINE AVE
Boston, MA 02215
(617) 667-2842
✔ PECOS✔ Accepts Medicare2.9 mi
Clinical Social Worker
NPI 1245705151
20 PRENTISS LN
Belmont, MA 02478
(201) 600-2058
✔ PECOS3.0 mi
See all 44 clinicians

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

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 Mount Auburn Hospital's NPI number?

The NPI number for Mount Auburn Hospital is 1649254491. It was assigned to this organization in the NPPES registry on December 5, 2005.

Where is Mount Auburn Hospital located?

Mount Auburn Hospital is located at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 492-3500.

What is Mount Auburn Hospital's specialty?

The primary specialty registered for this NPI is Psychiatric Unit with taxonomy code 273R00000X.

Is Mount Auburn Hospital enrolled in Medicare?

Yes. Mount Auburn Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mount Auburn Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 44 clinicians in 4 Medicare specialties reassign their Medicare billing to Mount Auburn Hospital. A 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 the clinician's services. The largest specialties are Psychiatry (27), Clinical Social Worker (12) and Clinical Psychologist (4). Of these, 10 practice at this address and 34 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mount Auburn Hospital accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mount Auburn Hospital 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 Mount Auburn Hospital was last updated on May 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.