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TIFFANY L BLAIS FNP
NPI 1518753235
Nurse Practitioner in Concord, MA

Active since April 18, 2025PECOS Enrolled

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tiffany L Blais Fnp NPPES

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

TIFFANY L BLAIS FNP (NPI 1518753235) is an individual nurse practitioner in Concord, Massachusetts, licensed in Massachusetts (RN2294187) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518753235
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTIFFANY L BLAISCredential: FNP
Location Address133 ORNACConcord, MA 01742-4159
Mailing Address103 Brookline StPepperell, MA 01463-1140 · (339) 927-8111
Phone(978) 287-3000
Sole ProprietorNo
Enumeration DateApril 18, 2025
NPPES CertifiedApril 17, 2025
✔ NPI 1518753235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MA · RN2294187
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
133 ORNAC, Concord, MA 01742
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiffany L Blais Fnp 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.

Medicare Billing Reassignment

Medicare enrollment records show Tiffany Blais reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emerson Practice Associates, Inc.
5.9 mi
Internal Medicine
133 OLD ROAD TO NINE ACRE CORNER
Concord, MA 01742
  • Reassigned Medicare billing, Massachusetts enrollment
  • 451 clinicians in this Medicare group
NPI 1508020199 (978) 287-3022

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01742 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
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.

MR. PAUL E GRIFFIN R.PH.
Pharmacist
133 ORNAC, EMERSON HOSPITAL
CONCORD, MA 01742
Middlesex County (978) 287-3769
ROSEMARIE DOLAN-LEE CFNP
Nurse Practitioner (Family)
133 ORNAC, EMERSON HOSPITAL NORTH 5
CONCORD, MA 01742
Middlesex County (978) 369-1400
DR. PETER SCOTT BENJAMIN M.D.
Internal Medicine
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 287-3627
PAIGE LAUREN MALLORY PHARMD
Pharmacist
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 287-3770
GINA ELISABETTA OUELLETTE
Emergency Medicine (Emergency Medical Services)
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 369-1400
PETER STERN
Pharmacist
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 287-3770
DR. HENRY WINCHESTER VAILLANT MD
Internal Medicine
133 ORNAC
CONCORD, MA 01742
Middlesex County (978) 369-1400
MRS. KATHRYN R SMALL NP
Nurse Practitioner (Acute Care)
133 ORNAC, EMERSON HOSPITAL CREDENTIALS
CONCORD, MA 01742
Middlesex County (978) 287-3167

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 Tiffany Blais's NPI number?

The NPI number for Tiffany Blais is 1518753235. It was assigned to this individual provider in the NPPES registry on April 18, 2025.

Where is Tiffany Blais located?

Tiffany Blais practices at 133 Ornac, Concord, MA 01742. The listed phone number is (978) 287-3000.

What is Tiffany Blais's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Tiffany Blais enrolled in Medicare?

Yes. Tiffany Blais is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tiffany Blais's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Blais reassigns Medicare benefits to Emerson Practice Associates, Inc. (Concord, MA). The 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 Tiffany Blais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tiffany Blais was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.