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JESSAMYN BLAU MD
NPI 1376960690
Internal Medicine in Somerville, MA

Active since March 25, 2014PECOS Enrolled
300 BROADWAY, SOMERVILLE, MA 02145(617) 284-7000 Get Directions Write a Review

NPPES record last updated: August 8, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 8, 2018, Jul 19, 2018 (2 updates tracked since 2018).

About Jessamyn Blau Md NPPES

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

JESSAMYN BLAU MD (NPI 1376960690) is an individual internal medicine provider in Somerville, Massachusetts, licensed in Massachusetts (273664) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376960690
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJESSAMYN BLAUCredential: MD
Location Address300 BROADWAYSomerville, MA 02145
Mailing Address300 BroadwaySomerville, MA 02145-2935 · (617) 284-7000 · Fax (617) 284-7080
Phone(617) 284-7000
Sole ProprietorNo
Enumeration DateMarch 25, 2014
Last NPPES UpdateAugust 8, 20182 updates tracked since enumeration
✔ NPI 1376960690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 273664
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
300 BROADWAY, Somerville, MA 02145
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jessamyn Blau Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02145 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 20

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

MRS. NICOLETTE M WAITE RN, BSN
Clinical Nurse Specialist (Community Health/Public Health)
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (617) 284-7000
AMANDA KLEIN M.D.
Family Medicine
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (617) 284-7000
DR. CAITLIN MARTIN RN
Nurse Practitioner (Family)
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (617) 284-7500
GRANT PAUL DAVIS
Community Health Worker
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (617) 284-7500
FABIANA TELLES RAMOS
Counselor
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (617) 284-7000
ANUPA MANJUNATHA PA-C
Physician Assistant
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (617) 284-7000
JASON SHAFFER MD
Family Medicine
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (401) 737-7010
VANESSA VATH RN
Registered Nurse
300 BROADWAY
SOMERVILLE, MA 02145
Middlesex County (617) 284-7000

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 Jessamyn Blau's NPI number?

The NPI number for Jessamyn Blau is 1376960690. It was assigned to this individual provider in the NPPES registry on March 25, 2014.

Where is Jessamyn Blau located?

Jessamyn Blau practices at 300 Broadway, Somerville, MA 02145. The listed phone number is (617) 284-7000.

What is Jessamyn Blau's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jessamyn Blau enrolled in Medicare?

Yes. Jessamyn Blau is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jessamyn Blau was last updated on August 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.