Stacy R. Haag, LPC-MHSP
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 872 Massachusetts Ave, Cambridge, MA 02139
- Practice phone
- Call (855) 284-7483
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thriveworks
Cambridge, Massachusetts
Find Stacy Haag's professional email, personal email and mobile number
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.
Stacy R. Haag is a professional counselor in Cambridge, Massachusetts
Stacy Haag practices at Thriveworks in Cambridge, Massachusetts.
Stacy Haag's NPI, 1104000769, was assigned on December 19, 2007. Stacy Haag holds Tennessee license 3299.
- NPI
- 1104000769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840631065
- NPI enumeration date
- December 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (855) 284-7483
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Stacy R. Haag practices at Thriveworks in Cambridge, Massachusetts
Stacy Haag's primary practice is Thriveworks, at 872 Massachusetts Ave, Cambridge, MA 02139 in Middlesex County. The practice phone is (855) 284-7483.
- Thriveworks872 Massachusetts Ave, Cambridge, MA 02139 · Middlesex CountyPhone(855) 284-7483
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Stacy R. Haag is affiliated with 2 sites of care and 1 medical group
Stacy Haag's primary practice is Thriveworks in Cambridge, Massachusetts. The medical group on file is Family Care Center. Dmand AI also links Stacy Haag to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Stacy R. Haag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stacy Haag practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thriveworks | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Stacy R. Haag is one of 519 professional counselors in Massachusetts
Professional is Stacy Haag's primary specialty in the NPI Registry, under taxonomy code 101YP2500X. Dmand AI has Stacy Haag's licenses on file in 2 states: Tennessee and Mississippi.
Specialties and state licenses
- Professional counselor, TennesseePrimary
- Mississippi license
Professional counselors near Stacy Haag
Counts of professional counselors 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
Stacy R. Haag's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Stacy Haag's median patient age at 18, with 44% women.
Stacy Haag's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
How Stacy R. Haag takes part in Medicare
Stacy Haag 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 Stacy R. Haag'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Stacy R. Haag
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stacy R. Haag's NPI number?
Stacy R. Haag's NPI number is 1104000769. It was assigned on December 19, 2007, and it is active in the NPI Registry.
What does Stacy R. Haag specialize in?
Stacy R. Haag is a professional counselor in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Professional Counselor (taxonomy code 101YP2500X).
Where does Stacy R. Haag practice?
Stacy Haag practices at 872 Massachusetts Ave, Cambridge, MA 02139. Stacy Haag's primary practice is Thriveworks in Cambridge, Massachusetts. Dmand AI also links Stacy Haag to 1 group practice or clinic.
What is Stacy R. Haag's office phone number?
The practice phone on file for Stacy Haag is (855) 284-7483.
What is Stacy R. Haag's medical license number?
Stacy Haag holds Tennessee license 3299, one of the licenses on file in 2 states.
Which states has Stacy R. Haag been licensed in?
Dmand AI has state licenses on file for Stacy Haag in Tennessee and Mississippi.
What medical group is Stacy R. Haag part of?
Stacy Haag is linked to Family Care Center.
Does Stacy R. Haag accept Medicare?
Yes. CMS lists Stacy Haag as accepting Medicare assignment.
How long has Stacy R. Haag been practicing?
Stacy Haag graduated from medical school in 2005, 21 years ago.
Selling to professional practices?
See professional counselors in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card