DR. NERISSA CHRISTINE D'SILVA MD
NPI 1932696333
Allergy & Immunology in Sugar Land, TX

Q: What is Nerissa D'silva's NPI number?

The NPI number for Nerissa D'silva is 1932696333. It was assigned to this individual provider in the NPPES registry on April 20, 2018.

Q: What is Nerissa D'silva's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nerissa D'silva was last updated on November 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 20, 2018PECOS EnrolledAccepts Medicare Assignment

16545 SOUTHWEST FWY STE 100, SUGAR LAND, TX 77479(281) 649-7200(281) 491-6704 Get Directions Write a Review

NPPES record last updated: November 14, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 14, 2023, Jun 28, 2021, Sep 12, 2019 and 1 more (4 updates tracked since 2018).

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About Dr. Nerissa Christine D'silva Md NPPES

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

DR. NERISSA CHRISTINE D'SILVA MD (NPI 1932696333) is an individual allergy & immunology provider in Sugar Land, Texas, licensed in Texas (BP10074372) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Texas Tech University Health Science Center School Of Medicine (2018).

NPPES Registry Identity

NPI1932696333

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameDR. NERISSA CHRISTINE D'SILVACredential: MD

Location Address16545 SOUTHWEST FWY STE 100Sugar Land, TX 77479-2919

Mailing Address14140 Southwest Fwy Ste 200Sugar Land, TX 77478-3842 · (281) 649-7000 · Fax (281) 240-0030

Phone(281) 649-7200

Fax(281) 491-6704

Sole ProprietorNo

Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2018

Enumeration DateApril 20, 2018

Last NPPES UpdateNovember 14, 20234 updates tracked since enumeration

NPPES CertifiedJuly 13, 2023

✔ NPI 1932696333 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 TX · BP10074372

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 ListedInternal MedicineTaxonomy 207R00000X · License 11393202-1205 (UT)

16545 SOUTHWEST FWY STE 100, Sugar Land, TX 77479

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Dr. Nerissa Christine D'silva 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 ID2961835723

PECOS Enrollment IDI20231214001707

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

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

Ent And Allergy Associates Of Texas PLLC

2.2 mi

Otolaryngology

14140 SOUTHWEST FWY STE 200
Sugar Land, TX 77478

Reassigned Medicare billing, Texas enrollment
31 clinicians in this Medicare group

NPI 1518844554 (281) 649-7000

Houston Ear Nose & Throat Clinic LLP

2.2 mi

Otolaryngology

14140 SOUTHWEST FWY STE 200
Sugar Land, TX 77478

Reassigned Medicare billing, Texas enrollment
36 clinicians in this Medicare group

NPI 1477515617 (281) 649-7000

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 6

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.

2,663 services44 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.

356 services28 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.

290 services16 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.

91 services53 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.

58 services58 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

21 services17 patients

Other Providers at the Same Location NPPES 9

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

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