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About PhD PLLC
PhD PLLC is listed as a company based in Sudbury, Massachusetts, United States, employing 6-10 people, reporting $0M-$1M in annual revenue and classified under Offices of Other Health Practitioners.
Its primary NAICS classification is 621330 (Offices of Mental Health Practitioners (except Physicians)). PhD PLLC is one of 1,441,867 companies listed in Massachusetts.
Business Contact Information
- Phone
- +1 (617) 9059908
- Website
- drjustinsinclair.com
- Address
- 400 Boston Post Rd, Sudbury, Massachusetts, 1776, United States
Industry & Classification
NAICS Codes
- 62Health Care and Social Assistance
- 6213Offices of Other Health Practitioners
- 621330Offices of Mental Health Practitioners (except Physicians)
SIC Codes
- 80Health Services
- 804Offices And Clinics Of Other Health Practitioners
- 8049Offices of Physical, Occupational and Speech Therapists, and Audiologists
Company Details
- Employees
- 6 (6-10)
- Annual Revenue
- $949,000 ($0M-$1M)
PhD PLLC: frequently asked questions
What does PhD PLLC do?
PhD PLLC is listed as a company based in Sudbury, Massachusetts, United States, employing 6-10 people, reporting $0M-$1M in annual revenue and classified under Offices of Other Health Practitioners.
Where is PhD PLLC located?
PhD PLLC is headquartered at 400 Boston Post Rd, Sudbury, Massachusetts, 1776, United States.
How many employees does PhD PLLC have?
PhD PLLC has about 6 employees (the 6-10 range).
What is PhD PLLC's annual revenue?
PhD PLLC's annual revenue is estimated at $949,000 (the $0M-$1M range).
What industry is PhD PLLC in?
PhD PLLC's primary NAICS code is 621330 (Offices of Mental Health Practitioners (except Physicians)).
How can I contact PhD PLLC?
Its website is drjustinsinclair.com and its phone number is +1 (617) 9059908.
Largest companies in Massachusetts
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Manufacturing sales in Massachusetts, 2026
In Massachusetts, Factur's 2026 study counted 32 manufacturing quotes worth $961K and 7 purchase orders over 12 months: 22% of quotes became orders, against 21% nationally. See the Massachusetts data.
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