TIFFANY J NELSON NP-C
NPI 1972842359
Nurse Practitioner - Adult Health in Saint Louis, MO

Active since February 05, 2013PECOS EnrolledAccepts Medicare Assignment
3451 UNION BLVD, SAINT LOUIS, MO 63115(314) 888-0970 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 21, 2026, Sep 30, 2021, Sep 15, 2021 (3 updates tracked since 2021).

About Tiffany J Nelson Np-c NPPES

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

TIFFANY J NELSON NP-C (NPI 1972842359) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (2012022140) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1972842359
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameTIFFANY J NELSONCredential: NP-C
Location Address3451 UNION BLVDSaint Louis, MO 63115-1142
Mailing AddressPo Box 740019Atlanta, GA 30374-0019 · (312) 733-9730
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateFebruary 5, 2013
Last NPPES UpdateJanuary 21, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2026
NPI 1972842359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in MO · 2012022140
3451 UNION BLVD, Saint Louis, MO 63115

Secondary Practice Location 1

Location 11301 Partridge AveSaint Louis, MO 63130-1944 · Phone (314) 802-4047

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

Tiffany J Nelson Np-c 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 ID3173934460
PECOS Enrollment IDI20201117001516
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.

Areas of Expertise CMS Part B claims 2

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
481 services65 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
155 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63115 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 5

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

Internal Medicine
3451 UNION BLVD
SAINT LOUIS, MO 63115
Social Worker (Clinical)
3451 UNION BLVD
SAINT LOUIS, MO 63115
Internal Medicine
3451 UNION BLVD
SAINT LOUIS, MO 63115
Nurse Practitioner (Adult Health)
3451 UNION BLVD
SAINT LOUIS, MO 63115
Clinic/Center (Primary Care)
3451 UNION BLVD
SAINT LOUIS, MO 63115

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 Nelson's NPI number?

The NPI number for Tiffany Nelson is 1972842359. It was assigned to this individual provider in the NPPES registry on February 5, 2013.

Where is Tiffany Nelson located?

Tiffany Nelson practices at 3451 Union Blvd, Saint Louis, MO 63115. The listed phone number is (314) 888-0970.

What is Tiffany Nelson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Tiffany Nelson enrolled in Medicare?

Yes. Tiffany Nelson 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 Tiffany Nelson accept?

Health plans from UnitedHealthcare list Tiffany Nelson 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 Tiffany Nelson was last updated on January 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.