Stephanie Ann Messer, LCSW
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1 Main St, Nashua, NH 03064
- Practice phone
- Call (425) 279-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifestance Health
Behavioral health practice · Nashua, New Hampshire
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Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Stephanie Ann Messer is a clinical social worker in Nashua, New Hampshire
Stephanie Messer practices at Lifestance Health in Nashua, New Hampshire.
Stephanie Messer's NPI, 1962295857, was assigned on May 23, 2025.
- NPI
- 1962295857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911413828
- NPI enumeration date
- May 23, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 279-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Ann Messer practices at Lifestance Health in Nashua, New Hampshire
Stephanie Messer's primary practice is Lifestance Health, at 1 Main St, Nashua, NH 03064. The practice phone is (425) 279-8500.
- Lifestance Health1 Main St, Nashua, NH 03064Phone(425) 279-8500
Source: Dmand AI Affiliation Data
Stephanie Ann Messer is affiliated with 1 site of care and 1 medical group
Stephanie Messer's primary practice is Lifestance Health in Nashua, New Hampshire. The medical group on file is The Counseling Center of Nashua.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Stephanie Ann Messer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Messer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifestance Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie Ann Messer is one of 708 clinical social workers in New Hampshire
Social worker is Stephanie Messer's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical.
Specialties and state licenses
- Clinical social workerPrimary
- Social worker
Clinical social workers near Stephanie Messer
Counts of clinical social workers with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Stephanie Ann Messer's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Stephanie Messer's median patient age at 31, with 69% women.
Stephanie Messer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women69%
- Men30%
Source: Dmand AI Patient Panel Data
How Stephanie Ann Messer takes part in Medicare
Stephanie Messer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Stephanie Ann Messer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Stephanie Ann Messer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephanie Ann Messer's NPI number?
Stephanie Ann Messer's NPI number is 1962295857. It was assigned on May 23, 2025, and it is active in the NPI Registry.
What does Stephanie Ann Messer specialize in?
Stephanie Ann Messer is a clinical social worker in Nashua, New Hampshire. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Stephanie Ann Messer practice?
Stephanie Messer practices at 1 Main St, Nashua, NH 03064. Stephanie Messer's primary practice is Lifestance Health in Nashua, New Hampshire.
What is Stephanie Ann Messer's office phone number?
The practice phone on file for Stephanie Messer is (425) 279-8500.
What medical group is Stephanie Ann Messer part of?
Stephanie Messer is linked to The Counseling Center of Nashua.
Does Stephanie Ann Messer accept Medicare?
Yes. CMS lists Stephanie Messer as accepting Medicare assignment.
How long has Stephanie Ann Messer been practicing?
Stephanie Messer graduated from medical school in 2017, 9 years ago.
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