SIERRA BLACK
NPI 1891242376
Social Worker in Cambridge, MA

Active since September 01, 2016PECOS EnrolledAccepts Medicare Assignment
86.26/100
CMS Quality Rating
1493 CAMBRIDGE STREET, CAMBRIDGE, MA 02139(617) 665-1185 Get Directions Write a Review

NPPES record last updated: November 11, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 11, 2020, Sep 1, 2016 (2 updates tracked since 2016).

About Sierra Black NPPES

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

SIERRA BLACK (NPI 1891242376) is an individual social worker in Cambridge, Massachusetts and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1891242376
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSIERRA BLACK
Location Address1493 CAMBRIDGE STREETCambridge, MA 02139
Mailing Address1493 Cambridge StCambridge, MA 02139-1047 · (617) 665-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 1, 2016
Last NPPES UpdateNovember 11, 20202 updates tracked since enumeration
NPPES CertifiedNovember 11, 2020
NPI 1891242376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1493 CAMBRIDGE STREET, Cambridge, MA 02139

Other Names 1

Former Name (1)Sierra Frank

Accepted Insurance

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

Sierra Black 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 ID8921413261
PECOS Enrollment IDI20210218000377
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.

Hospital Affiliations CMS Care Compare

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

Cambridge Health Alliance

Acute Care Hospitals · Cambridge, MA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number220011
Location1493 Cambridge StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

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.

86.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.84
Promoting Interoperability100
Improvement Activities40
Cost58.7

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.

Pediatrics
1493 CAMBRIDGE STREET, CAMBRIDGE HOSPITAL
CAMBRIDGE, MA 02139
Pharmacist
1493 CAMBRIDGE STREET
CAMBRIDGE, MA 02139
Registered Nurse
1493 CAMBRIDGE STREET, CAMBRIDGE HEALTH ALLIANCE
CAMBRIDGE, MA 02139
Psychiatric Unit
1493 CAMBRIDGE STREET
CAMBRIDGE, MA 02139
Psychologist (Clinical)
1493 CAMBRIDGE STREET
CAMBRIDGE, MA 02139
Social Worker
1493 CAMBRIDGE STREET, CHA CAMBRIDGE HOSPITAL
CAMBRIDGE, MA 02139
Registered Nurse (Ambulatory Care)
1493 CAMBRIDGE STREET, CAMBRIDGE PRIMARY CARE 2ND FLR
CAMBRIDGE, MA 02139
Radiology (Diagnostic Radiology)
1493 CAMBRIDGE STREET, CAMBRIDGE RADIOLOGY ASSC
CAMBRIDGE, MA 02139

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 Sierra Black's NPI number?

The NPI number for Sierra Black is 1891242376. It was assigned to this individual provider in the NPPES registry on September 1, 2016. The provider is also known as Sierra Frank.

Where is Sierra Black located?

Sierra Black practices at 1493 Cambridge Street, Cambridge, MA 02139. The listed phone number is (617) 665-1185.

What is Sierra Black's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Sierra Black enrolled in Medicare?

Yes. Sierra Black 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.

What insurance does Sierra Black accept?

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

According to CMS data, Sierra Black is affiliated with Cambridge Health Alliance.

When was this NPI record last updated?

The NPPES record for Sierra Black was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.