OrganizationActive
Mark Birrell
NPI 1750453601 · Optometrist · Pittsfield, MA
Mark Birrell is a Optometrist organization in Pittsfield, MA (NPI 1750453601).
Provider details
- NPI number
- 1750453601
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Mark Birrell, Owner(413) 572-0003
- License
- 3653 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
555 Hubbard Ave
Pittsfield, MA 01201-3876
Phone: (413) 442-2848
Street-level locationGet directions
Mailing address
26 Willow Ln
Lenox, MA 01240-2324
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2007-10-25
Frequently asked questions
- What is Mark Birrell's NPI number?
- Mark Birrell's National Provider Identifier (NPI) is 1750453601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Birrell?
- Mark Birrell is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Mark Birrell located?
- Mark Birrell's practice location on file with NPPES is 555 Hubbard Ave, Pittsfield, MA 01201-3876.
- What is Mark Birrell's phone number?
- The practice phone number listed in the NPPES registry for Mark Birrell is (413) 442-2848.
- Who is the authorized official for Mark Birrell?
- The authorized official listed on Mark Birrell's NPPES record is Mark Birrell, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Birrell's NPI active?
- Yes — Mark Birrell's NPI (1750453601) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.