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OPTIMAL BEHAVIORAL HEALTH SERVICES LLC
NPI 1063127645
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Manchester, NH

Active since January 18, 2023CLIA 30D2326941 · Waiver
835 HANOVER ST STE 305, MANCHESTER, NH 03104(603) 784-9012(603) 784-9012 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 13, 2025, Dec 9, 2024, Apr 5, 2024 and 1 more (4 updates tracked since 2023).

About Optimal Behavioral Health Services Llc NPPES

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

OPTIMAL BEHAVIORAL HEALTH SERVICES LLC (NPI 1063127645), doing business as Optimal Behavioral Health Services, is a healthcare organization registered as a psychiatric/mental health, adult in Manchester, New Hampshire and active in the NPI registry since January 2023. The organization holds a CLIA Waiver certificate valid through July 13, 2027, maintains a secondary practice location in Fremont, and lists Susan Sherr, Billing Administrator, as its authorized official.

NPPES Registry Identity

NPI1063127645
Entity TypeOrganization
Primary Taxonomy364SP0809X
Legal Business NameOPTIMAL BEHAVIORAL HEALTH SERVICES LLC
Location Address835 HANOVER ST STE 305Manchester, NH 03104-5401
Mailing Address835 Hanover St Ste 305Manchester, NH 03104-5401 · (603) 784-9012 · Fax (603) 784-9012
Phone(603) 784-9012
Fax(603) 784-9012
Organization SubpartNo
Authorized OfficialSusan SherrBilling Administrator · (603) 472-4690
Enumeration DateJanuary 18, 2023
Last NPPES UpdateFebruary 13, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2025
✔ NPI 1063127645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental Health, AdultPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0809X
Also ListedClinic/Center · Mental Health (Including Community Mental Health Center)Taxonomy 261QM0801X
Also ListedClinic/Center · Adult Mental HealthTaxonomy 261QM0850X
835 HANOVER ST STE 305, Manchester, NH 03104
Open in Google Maps ↗

Other Names 1

Doing Business AsOptimal Behavioral Health Services

Secondary Practice Location 1

Location 135 Godfrey LnFremont, NH 03044-3055 · Phone (978) 419-1403

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Optimal Behavioral Health Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Optimal Behavioral Health Services LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Clinical Social Worker5
Mental Health Counselor3
Nurse Practitioner2

Clinicians, nearest first (10)

Ry Billadeau, APRN
Nurse Practitioner
NPI 1073145199
835 HANOVER ST STE 305
Manchester, NH 03104
(603) 784-9012
✔ PECOS✔ Accepts MedicareSame address
Carmella Dow, LICSW
Clinical Social Worker
NPI 1548809130
835 HANOVER ST STE 305
Manchester, NH 03104
(603) 784-9012
✔ PECOS✔ Accepts MedicareSame address
Kellie Johansen, LCMHC
Mental Health Counselor
NPI 1427694934
835 HANOVER ST STE 305
Manchester, NH 03104
(603) 770-6783
✔ PECOS✔ Accepts MedicareSame address
Meghan Quelch, APRN
Nurse Practitioner
NPI 1306645916
835 HANOVER ST STE 305
Manchester, NH 03104
(603) 784-9012
✔ PECOS✔ Accepts MedicareSame address
Alyson Little, CSW
Clinical Social Worker
NPI 1457007361
835 HANOVER ST STE 305
Manchester, NH 03104
(603) 784-9012
✔ PECOS0.1 mi
Denise Mendes-Wilson
Mental Health Counselor
NPI 1033858626
835 HANOVER ST STE 305
Manchester, NH 03104
(603) 784-9012
✔ PECOS✔ Accepts Medicare0.1 mi
Sarah Schultze, LICSW
Clinical Social Worker
NPI 1912793910
835 HANOVER ST STE 305
Manchester, NH 03104
(603) 784-9012
✔ PECOS0.1 mi
Emily Turcotte, LICSW
Clinical Social Worker
NPI 1174841563
25 SUNDIAL AVE STE 310W
Manchester, NH 03103
(603) 634-9471
✔ PECOS✔ Accepts Medicare2.2 mi
Samantha Iaquinta, LCMHC
Mental Health Counselor
NPI 1255047213
100 SENTINEL CT APT 302
Manchester, NH 03103
(978) 494-4385
✔ PECOS✔ Accepts Medicare2.3 mi
Michelle Allen
Clinical Social Worker
NPI 1922587278
10 TSIENNETO RD
Derry, NH 03038
(603) 434-1577
✔ PECOS✔ Accepts Medicare8.1 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 30D2326941

Optimal Behavioral Health Services, LLC · Manchester, NH
Active · expires Jul 13, 2027
CLIA Number30D2326941
Laboratory TypeIndependent
Certificate Effective DateJuly 14, 2025
Certificate Expiration DateJuly 13, 2027
Laboratory DirectorRy Billadeau
Laboratory Phone(603) 784-9012
Laboratory LocationOptimal Behavioral Health Services, LLC835 Hanover St, Manchester, NH 03104
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Optimal Behavioral Health Services LLC's NPI number?

The NPI number for Optimal Behavioral Health Services LLC is 1063127645. It was assigned to this organization in the NPPES registry on January 18, 2023. The provider is doing business as Optimal Behavioral Health Services.

Where is Optimal Behavioral Health Services LLC located?

Optimal Behavioral Health Services LLC is located at 835 Hanover St Ste 305, Manchester, NH 03104. The listed phone number is (603) 784-9012.

What is Optimal Behavioral Health Services LLC's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 364SP0809X.

Is Optimal Behavioral Health Services LLC enrolled in Medicare?

Yes. Optimal Behavioral Health Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Optimal Behavioral Health Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Optimal Behavioral Health Services LLC. A 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 the clinician's services. The largest specialties are Clinical Social Worker (5), Mental Health Counselor (3) and Nurse Practitioner (2). Of these, 4 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Optimal Behavioral Health Services LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 30D2326941) is associated with this NPI, valid through July 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Optimal Behavioral Health Services LLC accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Optimal Behavioral Health Services LLC 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 Optimal Behavioral Health Services LLC was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.