Mr. William Gresser, MA
Marriage & Family Therapist in Acton, Massachusetts
1558341529- Practice location
- 162 Great RD, Acton, MA 01720-5760
- Phone
- 781-641-4104
- Fax
- —
- Last updated
- July 13, 2026
William Gresser is a Marriage & Family Therapist based in Acton, MA. William Gresser practices in Acton, MA and has the professional credentials of MA. The NPI Number for William Gresser is 1558341529 and holds a License No. 255 (MA). The current practice location address for William Gresser is 162 Great RD, Acton, MA 01720-5760 and can be reached out via phone at 781-641-4104.
Provider Profile Details
- NPI Number
- 1558341529
- Provider Name
- William Gresser
- Credential
- MA
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 162 Great RD, Acton, MA 01720-5760
- Phone Number
- 781-641-4104
- Primary Taxonomy
- Marriage & Family Therapist · 106H00000X
- Sole Proprietor
- No
- Provider Enumeration Date
- January 18, 2006
- Last Update Date
- July 13, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 162 Great RD
Acton, MA 01720-5760 - City
- Acton
- State
- Massachusetts
- Zip
- 01720-5760
- Phone Number
- 781-641-4104
Provider Business Mailing Address Details
- Address
- 6 Revere St
Arlington, MA 02476-6129 - City
- Arlington
- State
- MA
- Zip
- 02476-6129
- Phone Number
- 781-641-4104
License Information
- License Number (1)
- 255
- License State (1)
- MA
- Taxonomy (1)
- Counselor, Mental Health · 101YM0800X
- License Number (2)
- 141
- License State (2)
- MA
- Taxonomy (2)
- Marriage & Family Therapist · 106H00000X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
Other Marriage & Family Therapists near Acton, MA
View all Marriage & Family Therapists in Acton →- Emily Hogan, LMFTMarriage & Family Therapist · NPI 1518436286
- Heidi A Bercovici, Lmft LLCMarriage & Family Therapist · NPI 1306492905
- Helen R Frey, MA EDMarriage & Family Therapist · NPI 1538246962
- Ms. Yuping N Yen, MS LMFTMarriage & Family Therapist · NPI 1003048380
- Wendy R Klein, LMFTMarriage & Family Therapist · NPI 1083899801
Frequently Asked Questions
What is the NPI number of Mr. William Gresser, MA?
The NPI number of Mr. William Gresser, MA is 1558341529. It was assigned on January 18, 2006 and is currently active in the NPPES registry.
What is the specialty of Mr. William Gresser, MA?
Mr. William Gresser, MA is registered under the primary taxonomy Marriage & Family Therapist (code 106H00000X), licensed in MA under license number 255.
Where does Mr. William Gresser, MA practice?
The practice location is 162 Great RD, Acton, MA 01720-5760. The office can be reached at 781-641-4104 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1558341529 directly on the NPPES registry website.