KELLY GRAY NELSON
NPI 1225736994
Nurse Practitioner - Gerontology in Rockville, MD

Active since February 21, 2023PECOS EnrolledAccepts Medicare Assignment
15001 SHADY GROVE RD STE 300, ROCKVILLE, MD 20850(301) 340-3252 Get Directions Write a Review

NPPES record last updated: February 5, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 5, 2025, Apr 11, 2024, Apr 2, 2024 and 2 more (5 updates tracked since 2023).

About Kelly Gray Nelson NPPES

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

KELLY GRAY NELSON (NPI 1225736994) is an individual gerontology provider in Rockville, Maryland, licensed in Maryland (R264452) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1225736994
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameKELLY GRAY NELSON
Location Address15001 SHADY GROVE RD STE 300Rockville, MD 20850-6353
Mailing Address326 Bryant St NeWashington, DC 20002-1122
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 21, 2023
Last NPPES UpdateFebruary 5, 20255 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2025
NPI 1225736994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in MD · R264452
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License RN1050302 (DC)
15001 SHADY GROVE RD STE 300, Rockville, MD 20850

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

Kelly Gray Nelson 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 ID5092153692
PECOS Enrollment IDI20240402001286
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 3

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.

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.
36 services35 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
22 services22 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.
21 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 15

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

Internal Medicine (Gastroenterology)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850
Physician Assistant (Medical)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850
Nurse Practitioner (Adult Health)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850
Internal Medicine (Gastroenterology)
15001 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850

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 Kelly Nelson's NPI number?

The NPI number for Kelly Nelson is 1225736994. It was assigned to this individual provider in the NPPES registry on February 21, 2023.

Where is Kelly Nelson located?

Kelly Nelson practices at 15001 Shady Grove Rd Ste 300, Rockville, MD 20850. The listed phone number is (301) 340-3252.

What is Kelly Nelson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Kelly Nelson enrolled in Medicare?

Yes. Kelly 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.

When was this NPI record last updated?

The NPPES record for Kelly Nelson was last updated on February 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.