Pathology Diagnostic Services
NPI 1578659199 · Anatomic Pathology & Clinical Pathology Physician · Westfield, MA
Pathology Diagnostic Services is a Anatomic Pathology & Clinical Pathology Physician organization in Westfield, MA (NPI 1578659199).
Provider details
- NPI number
- 1578659199
- Entity type
- Organization
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- George Holsten, President(413) 568-2811
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2020-08-22
Frequently asked questions
- What is Pathology Diagnostic Services's NPI number?
- Pathology Diagnostic Services's National Provider Identifier (NPI) is 1578659199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pathology Diagnostic Services?
- Pathology Diagnostic Services is classified in the NPPES registry as Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Pathology Diagnostic Services located?
- Pathology Diagnostic Services's practice location on file with NPPES is 115 W Silver St, Westfield, MA 01085-3628.
- What is Pathology Diagnostic Services's phone number?
- The practice phone number listed in the NPPES registry for Pathology Diagnostic Services is (413) 568-2811.
- Who is the authorized official for Pathology Diagnostic Services?
- The authorized official listed on Pathology Diagnostic Services's NPPES record is George Holsten, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pathology Diagnostic Services's NPI active?
- Yes — Pathology Diagnostic Services's NPI (1578659199) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.