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NICOLE ARRO
NPI 1073382073
Counselor - Professional in Rockville, MD

Active since January 01, 2024PECOS EnrolledAccepts Medicare Assignment
9420 KEY WEST AVE STE 430, ROCKVILLE, MD 20850(301) 579-0089 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 4, 2025, Jan 1, 2024 (2 updates tracked since 2024).

About Nicole Arro NPPES

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

NICOLE ARRO (NPI 1073382073) is an individual professional provider in Rockville, Maryland and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Columbia, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1073382073
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameNICOLE ARRO
Location Address9420 KEY WEST AVE STE 430Rockville, MD 20850-6371
Mailing Address9 E Mount Royal Ave Apt 309Baltimore, MD 21202-5963
Phone(301) 579-0089
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 1, 2024
Last NPPES UpdateJune 4, 20252 updates tracked since enumeration
NPPES CertifiedJune 4, 2025
✔ NPI 1073382073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
9420 KEY WEST AVE STE 430, Rockville, MD 20850
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Secondary Practice Location 1

Location 15457 Twin Knolls Rd Ste 300Columbia, MD 21045-3296 · Phone (240) 363-4181

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

Nicole Arro 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 ID4880161421
PECOS Enrollment IDI20260430003127
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 Nicole Arro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

One Mental Health LLC
9.3 mi
Adolescent and Children Mental Health
8120 WOODMONT AVE STE 840
Bethesda, MD 20814
  • Reassigned Medicare billing, District of Columbia enrollment
  • 16 clinicians in this Medicare group
NPI 1699407460 (240) 618-2889

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 7

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

BRITTANY EVELYN
Marriage & Family Therapist
9420 KEY WEST AVE STE 430
ROCKVILLE, MD 20850
Montgomery County (240) 753-6788
DANIELLE NICOLE GAMBLE
Psychologist
9420 KEY WEST AVE STE 430
ROCKVILLE, MD 20850
Montgomery County (301) 579-0089
ONE MENTAL HEALTH LLC
Counselor (Mental Health)
9420 KEY WEST AVE STE 430
ROCKVILLE, MD 20850
Montgomery County (301) 579-0089
MRS. LAUREN JEAN CALLAHAN MA, LGPC
Counselor (Mental Health)
9420 KEY WEST AVE STE 430
ROCKVILLE, MD 20850
Montgomery County (301) 579-0089
MRS. SHEELA KATIKINENI
Counselor (Mental Health)
9420 KEY WEST AVE STE 430
ROCKVILLE, MD 20850
Montgomery County (301) 579-0089
MILDRED H WILLIAMS
Counselor (Mental Health)
9420 KEY WEST AVE STE 430
ROCKVILLE, MD 20850
Montgomery County (240) 332-5537
CANDACE PEARSON MS, LCPC
Counselor (Professional)
9420 KEY WEST AVE STE 430
ROCKVILLE, MD 20850
Montgomery County (301) 579-0089

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 Nicole Arro's NPI number?

The NPI number for Nicole Arro is 1073382073. It was assigned to this individual provider in the NPPES registry on January 1, 2024.

Where is Nicole Arro located?

Nicole Arro practices at 9420 Key West Ave Ste 430, Rockville, MD 20850. The listed phone number is (301) 579-0089.

What is Nicole Arro's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Nicole Arro enrolled in Medicare?

Yes. Nicole Arro 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.

Which organization bills Medicare for Nicole Arro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Arro reassigns Medicare benefits to One Mental Health LLC (Bethesda, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicole Arro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nicole Arro was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.