MRS. LARISSA DIANE WATSON FNP-BC
NPI 1821479908
Nurse Practitioner - Family in Indianapolis, IN

Active since June 15, 2015PECOS EnrolledAccepts Medicare Assignment
52.89/100
CMS Quality Rating
7320 E 86TH ST STE 100, INDIANAPOLIS, IN 46256(463) 999-9179(463) 999-9179 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 3, 2022, Dec 29, 2020 (2 updates tracked since 2020).

About Mrs. Larissa Diane Watson Fnp-bc NPPES

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

MRS. LARISSA DIANE WATSON FNP-BC (NPI 1821479908) is an individual family provider in Indianapolis, Indiana, licensed in Illinois (209023916) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1821479908
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. LARISSA DIANE WATSONCredential: FNP-BC
Location Address7320 E 86TH ST STE 100Indianapolis, IN 46256-1250
Mailing Address7320 E 86th St Ste 100Indianapolis, IN 46256-1250 · (463) 999-9179 · Fax (463) 999-9179
Fax(463) 999-9179
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 15, 2015
Last NPPES UpdateApril 18, 20252 updates tracked since enumeration
NPPES CertifiedApril 18, 2025
NPI 1821479908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 209023916
Also ListedNurse PractitionerTaxonomy 363L00000X · License 71005553A (IN)
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 209023916 (IL), 71005553A (IN)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 28208703A (IN)
7320 E 86TH ST STE 100, Indianapolis, IN 46256

Other Identifiers 1

Medicaid201312530IN

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Larissa Diane Watson Fnp-bc 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 ID1052627775
PECOS Enrollment IDI20150826000893
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 46256 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

52.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality45.53
Improvement Activities40
Cost23.24

Other Providers at the Same Location NPPES 2

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

Clinic/Center (Occupational Medicine)
7320 E 86TH ST STE 100
INDIANAPOLIS, IN 46256
Clinic/Center (Urgent Care)
7320 E 86TH ST STE 100
INDIANAPOLIS, IN 46256

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 Larissa Watson's NPI number?

The NPI number for Larissa Watson is 1821479908. It was assigned to this individual provider in the NPPES registry on June 15, 2015.

Where is Larissa Watson located?

Larissa Watson practices at 7320 E 86th St Ste 100, Indianapolis, IN 46256. The listed phone number is (463) 999-9179.

What is Larissa Watson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Larissa Watson enrolled in Medicare?

Yes. Larissa Watson 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.

What insurance does Larissa Watson accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Larissa Watson 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.

When was this NPI record last updated?

The NPPES record for Larissa Watson 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 15 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.