JESSICA SEBASTIAN VAN MASON MD
NPI 1225422280
Allergy & Immunology in Chattanooga, TN

Q: What is Jessica Van Mason's NPI number?

The NPI number for Jessica Van Mason is 1225422280. It was assigned to this individual provider in the NPPES registry on March 26, 2015.

Q: What is Jessica Van Mason'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 Jessica Van Mason was last updated on December 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 March 26, 2015PECOS EnrolledAccepts Medicare Assignment

6734 LEE HWY, CHATTANOOGA, TN 37421(423) 899-0431 Get Directions Write a Review

NPPES record last updated: December 21, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 21, 2020, Jul 20, 2020, Jul 17, 2020 (3 updates tracked since 2020).

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About Jessica Sebastian Van Mason Md NPPES

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

JESSICA SEBASTIAN VAN MASON MD (NPI 1225422280) is an individual allergy & immunology provider in Chattanooga, Tennessee, licensed in Tennessee (61122) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2015).

NPPES Registry Identity

NPI1225422280

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameJESSICA SEBASTIAN VAN MASONCredential: MD

Location Address6734 LEE HWYChattanooga, TN 37421-2423

Mailing Address6734 Lee HwyChattanooga, TN 37421-2423 · (423) 899-0431

Phone(423) 899-0431

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2015

Enumeration DateMarch 26, 2015

Last NPPES UpdateDecember 21, 20203 updates tracked since enumeration

NPPES CertifiedDecember 21, 2020

✔ NPI 1225422280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Licenses✔ Licensed in TN · 61122✔ Licensed in GA · 85855

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 61122 (TN), 85855 (GA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

6734 LEE HWY, Chattanooga, TN 37421

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter Health and more.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

Jessica Sebastian Van Mason 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 ID6406158765

PECOS Enrollment IDI20200806002289, I20220421001269

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 Jessica Van Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chattanooga Allergy Clinic , PLLC

Same address

Allergy & Immunology

6734 LEE HWY
Chattanooga, TN 37421

Reassigned Medicare billing, Georgia and Tennessee enrollments
19 clinicians in this Medicare group

NPI 1770594129 (423) 899-0431

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 9

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.

2,083 services38 patients

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

1,272 services51 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.

1,099 services58 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.

565 services30 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.

86 services65 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.

53 services53 patients

Other Providers at the Same Location NPPES 17

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

MRS. BRITTANY TAYLOR HAMBY FNP

Nurse Practitioner (Family)