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SARA ELIZABETH NARAYAN MD
NPI 1992998405
Allergy & Immunology in Westford, MA

Active since August 20, 2007PECOS EnrolledAccepts Medicare Assignment
68 TADMUCK RD STE 3, WESTFORD, MA 01886(978) 619-5447(978) 692-8800 Get Directions Write a Review

NPPES record last updated: March 17, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sara Elizabeth Narayan Md NPPES

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

SARA ELIZABETH NARAYAN MD (NPI 1992998405) is an individual allergy & immunology provider in Westford, Massachusetts, licensed in Massachusetts (247005) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1992998405
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameSARA ELIZABETH NARAYANCredential: MD
Location Address68 TADMUCK RD STE 3Westford, MA 01886-3136
Mailing Address68 Tadmuck Rd Ste 3Westford, MA 01886-3136 · (978) 619-5447 · Fax (978) 692-8800
Phone(978) 619-5447
Fax(978) 692-8800
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateAugust 20, 2007
Last NPPES UpdateMarch 17, 2022
NPPES CertifiedMarch 17, 2022
✔ NPI 1992998405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in MA · 247005
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatricsTaxonomy 208000000X · License 247005 (MA)
68 TADMUCK RD STE 3, Westford, MA 01886
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sara Elizabeth Narayan Md 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 ID2466615430
PECOS Enrollment IDI20140904001602
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 Reassignments

2

Medicare enrollment records show Sara Narayan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialty West PLLC
Same address
Allergy & Immunology
68 TADMUCK RD STE 3
Westford, MA 01886
  • Reassigned Medicare billing, Massachusetts enrollment
  • 5 clinicians in this Medicare group
NPI 1518383538 (978) 619-5447
Pediatrics West, PC
0.7 mi
Pediatrics
133 LITTLETON ROAD, STE 101
Westford, MA 01886
  • Reassigned Medicare billing, Massachusetts enrollment
  • 35 clinicians in this Medicare group
NPI 1598850281 (978) 577-0437

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

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,482 services42 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
220 services25 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
97 services18 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
81 services61 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
36 services36 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
35 services30 patients

Hospital Affiliations CMS Care Compare

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

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 5

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

DEANNA C HOHMANN MSN, FNP-BC
Nurse Practitioner (Family)
68 TADMUCK RD STE 3
WESTFORD, MA 01886
Middlesex County (978) 577-0437
DR. PRIYAL A AMIN DO
Allergy & Immunology (Allergy)
68 TADMUCK RD STE 3
WESTFORD, MA 01886
Middlesex County (978) 619-5447
SPECIALTY WEST PLLC
Allergy & Immunology
68 TADMUCK RD STE 3
WESTFORD, MA 01886
Middlesex County (978) 619-5447
MS. MEGHAN GRACE FEELEY APRN, NP-C
Nurse Practitioner (Family)
68 TADMUCK RD STE 3
WESTFORD, MA 01886
Middlesex County (978) 619-5447
CALI M REYNOLDS M.D.
Allergy & Immunology
68 TADMUCK RD STE 3
WESTFORD, MA 01886
Middlesex County (978) 619-5447

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 Sara Narayan's NPI number?

The NPI number for Sara Narayan is 1992998405. It was assigned to this individual provider in the NPPES registry on August 20, 2007.

Where is Sara Narayan located?

Sara Narayan practices at 68 Tadmuck Rd Ste 3, Westford, MA 01886. The listed phone number is (978) 619-5447.

What is Sara Narayan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Sara Narayan enrolled in Medicare?

Yes. Sara Narayan 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.

Which organizations bill Medicare for Sara Narayan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Narayan reassigns Medicare benefits to 2 organizations: Specialty West PLLC (Westford, MA) and Pediatrics West, PC (Westford, MA). Each 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 Sara Narayan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sara Narayan accept?

Health plans from Ambetter from NH Healthy Families and Anthem Blue Cross and Blue Shield list Sara Narayan 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 Sara Narayan affiliated with any hospitals?

According to CMS data, Sara Narayan is affiliated with Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for Sara Narayan was last updated on March 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.