Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALYSSA SIMMARANO
NPI 1417635111
Nurse Practitioner - Psychiatric/Mental Health in Leominster, MA

Active since July 11, 2023PECOS Enrolled
313 6TH ST, LEOMINSTER, MA 01453(508) 639-8818(508) 603-9310 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 17, 2026, Mar 18, 2026, May 8, 2025 and 1 more (4 updates tracked since 2023).

About Alyssa Simmarano NPPES

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

ALYSSA SIMMARANO (NPI 1417635111) is an individual psychiatric/mental health provider in Leominster, Massachusetts, licensed in Massachusetts (RN263644) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1417635111
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALYSSA SIMMARANO
Location Address313 6TH STLeominster, MA 01453-4341
Mailing Address313 6th StLeominster, MA 01453-4341 · (508) 639-8818 · Fax (508) 603-9310
Fax(508) 603-9310
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 11, 2023
Last NPPES UpdateAugust 17, 20264 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
NPI 1417635111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MA · RN263644
Also ListedRegistered Nurse · Medical-SurgicalTaxonomy 163WM0705X · License 263644 (MA)
313 6TH ST, Leominster, MA 01453

Secondary Practice Locations 2

Location 1435 Shrewsbury StWorcester, MA 01604-1689 · Phone (508) 509-1951
Location 2108 Grove St Ste 307-310Worcester, MA 01605-2651 · Phone (774) 315-1803

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

Alyssa Simmarano 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 ID2567803984
PECOS Enrollment IDI20240515003477
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.

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.
346 services100 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.
99 services65 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01453 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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

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

Nurse Practitioner (Psychiatric/Mental Health)
313 6TH ST
LEOMINSTER, MA 01453

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 Alyssa Simmarano's NPI number?

The NPI number for Alyssa Simmarano is 1417635111. It was assigned to this individual provider in the NPPES registry on July 11, 2023.

Where is Alyssa Simmarano located?

Alyssa Simmarano practices at 313 6th St, Leominster, MA 01453. The listed phone number is (508) 639-8818.

What is Alyssa Simmarano's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alyssa Simmarano enrolled in Medicare?

Yes. Alyssa Simmarano 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 Alyssa Simmarano accept?

Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Alyssa Simmarano 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 Alyssa Simmarano was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.