About L & M Billing, LLC

Welcome to L & M Billing, LLC where our professional experienced staff is dedicated to helping you MAXIMIZE REIMBURSEMENT for your practice.

If you're looking for billing, coding, negotiations, eligibility verification, authorization, credentialing, waivers or appeals... we have trained, certified staff with many years experience in achieving maximum reimbursement for the services you provide.

 L & M Billing, LLC provides excellent billing and accounts receivable management to clients in  all 50 states! 

We specialize in Mental Health, Substance Abuse, Hospice, Home Health, respite, Group Home and Private Practice Billing, just to name a few. From larger groups to solo physicians to start up agencies, we do it all!

L & M Billing, LLC has built a reputation over the past 18 years on excellent professional billing services, allowing our clients to save money by outsourcing the billing, saving up to 20% per month, and allowing the physician to concentrate on the patient care knowing that we will accurately handle the business side of their practice and keep the cash flowing!

Our Mission

To service our customers with confidence & let our decades of experience, professionalism, and knowledge speak for itself. You are in good hands with 

L &M Billing, LLC and we will definitely improve your bottom line!


Content copyright 2019. L &M Billing, LLC. All rights reserved

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P.O. BOX 971

PLAISTOW, NH 03865-0971



Tel: 603-974-2833

Fax: 800-584-1480


Monday - Friday 

7:00 am to 5:00 pm



7:00 am to 3:00 pm


Meet the Team


Michele is the Owner and Director of all Billing Operations of L & M Billing, LLC. With over 20 years experience in all aspects of the Medical and Mental health field, this company has earned its reputation as an industry leader. We pride ourselves on customer service and going over and above for every client. 



Brandi is our partner and the owner of Serenity Palm Office Services. Her team handles all of your Virtual office needs. Her years of experience in the industry speak for themselves! From authorizations needed, to credentialing, licensing, negotiating fees schedules, waivers and much more. If you are interested in these services you can contact her at:  





A seasoned staff with expertise in claims, follow up, cash posting and much more! Lisa is our Senior Claims adviser and has helped improve the collections process 100%!


Larry is our Project Manager. He handles all aspects of eligibility verification and COB issues. He also heads up the team on all of our clean up projects.

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