SARAH BETH MUELLER MD, PHD
NPI 1154819969
Pathology - Clinical Pathology in Boston, MA

Q: What is Sarah Mueller's NPI number?

The NPI number for Sarah Mueller is 1154819969. It was assigned to this individual provider in the NPPES registry on April 26, 2018. The provider is also known as Sarah Beth Frazier.

Q: What is Sarah Mueller's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology, with taxonomy code 207ZC0006X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Mueller was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 26, 2018PECOS EnrolledAccepts Medicare Assignment

670 ALBANY STREET, SUITE 304, BOSTON, MA 02118(617) 414-4291(617) 414-5315 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 14, 2026, Jun 25, 2025, May 14, 2025 and 2 more (5 updates tracked since 2018).

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About Sarah Beth Mueller Md, Phd NPPES

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

SARAH BETH MUELLER MD, PHD (NPI 1154819969) is an individual clinical pathology provider in Boston, Massachusetts, licensed in Massachusetts (289256) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1154819969

Entity TypeIndividualFemale

Primary Taxonomy207ZC0006X

Provider Legal NameSARAH BETH MUELLERCredential: MD, PHD

Location Address670 ALBANY STREET, SUITE 304Boston, MA 02118-2646

Mailing Address960 Massachusetts Avenue, Fl 2Boston, MA 02118-2690

Phone(617) 414-4291

Fax(617) 414-5315

Sole ProprietorNo

Medical School CMSDuke University School Of MedicineGraduated 2018

Enumeration DateApril 26, 2018

Last NPPES UpdateApril 14, 20265 updates tracked since enumeration

NPPES CertifiedApril 14, 2026

✔ NPI 1154819969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZC0006X

License✔ Licensed in MA · 289256

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedPathology · Molecular Genetic PathologyTaxonomy 207ZP0007X · License 289256 (MA)

670 ALBANY STREET, Boston, MA 02118

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Other Names 1

Former Name (1)Sarah Beth Frazier

Secondary Practice Locations 2

Location 1235 North Pearl StBrockton, MA 02301 · Phone (508) 427-3098

Location 2736 Cambridge St.Brighton, MA 02135 · Phone (617) 789-4291

Other Identifiers 1

Medicaid110135744AMA

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

Sarah Beth Mueller 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 ID3375894645

PECOS Enrollment IDI20220104001543

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.

Boston Medical Center

Acute Care Hospitals · Boston, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220031

Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$111.18 typical visit price

range $21.07 – $155.29

Typical copayment $27.79 (range $5.26 – $38.82)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. OSMAN H. YILMAZ M.D.

Pathology (Anatomic Pathology)

670 ALBANY STREET, SUITE 304
BOSTON, MA 02118

Suffolk County (617) 414-4291

KATIE L. DOONAN DO

Pathology (Anatomic Pathology & Clinical Pathology)

670 ALBANY STREET, SUITE 304
BOSTON, MA 02118

Suffolk County (617) 414-4291

NATALIE ANNABELLE CIOMEK MD

Pathology (Anatomic Pathology & Clinical Pathology)

670 ALBANY STREET, SUITE 304
BOSTON, MA 02118

Suffolk County (617) 414-4291

PAMELA DIANNE BELLAMY

Social Worker (Clinical)

670 ALBANY STREET, 6TH FL
BOSTON, MA 02118

Suffolk County (617) 414-5811

ILAN ROZEN EISENBERG M.D.

Student in an Organized Health Care Education/Training Program

670 ALBANY STREET, ROOM 637
BOSTON, MA 02118

Suffolk County (617) 414-5591

DR. REGGIE RASHAD THOMASSON M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

670 ALBANY STREET, SUITE 304
BOSTON, MA 02118

Suffolk County (617) 414-5314

ERIC JASON BURKS MD

Pathology (Anatomic Pathology & Clinical Pathology)

670 ALBANY STREET, SUITE 304
BOSTON, MA 02118

Suffolk County (617) 414-5314

DR. EDINA AMALIA WAPPLER-GUZZETTA MD, PHD

Pathology (Clinical Pathology)

670 ALBANY STREET, SUITE 304
BOSTON, MA 02118

Suffolk County (617) 414-4291

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 Sarah Mueller's NPI number?

The NPI number for Sarah Mueller is 1154819969. It was assigned to this individual provider in the NPPES registry on April 26, 2018. The provider is also known as Sarah Beth Frazier.

Where is Sarah Mueller located?

Sarah Mueller practices at 670 Albany Street Suite 304, Boston, MA 02118. The listed phone number is (617) 414-4291.

What is Sarah Mueller's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology, with taxonomy code 207ZC0006X.

Is Sarah Mueller enrolled in Medicare?

Yes. Sarah Mueller 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.

Is Sarah Mueller affiliated with any hospitals?

According to CMS data, Sarah Mueller is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Sarah Mueller was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.