OrganizationActive
Granite State Express Care LLC
NPI 1447676754 · Clinic/Center · Rochester, NH
Granite State Express Care LLC is a Clinic/Center organization in Rochester, NH (NPI 1447676754).
Provider details
- NPI number
- 1447676754
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Marzinzik, Senior Vp/Cfo(603) 335-8103
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
120 Washington Street
Rochester, NH 03867
Phone: (603) 330-7040
Street-level locationGet directions
Mailing address
120 Washington Street
Rochester, NH 03867
Registry dates
- Enumerated
- 2014-03-11
- Last updated
- 2014-03-11
Frequently asked questions
- What is Granite State Express Care LLC's NPI number?
- Granite State Express Care LLC's National Provider Identifier (NPI) is 1447676754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Granite State Express Care LLC?
- Granite State Express Care LLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Granite State Express Care LLC located?
- Granite State Express Care LLC's practice location on file with NPPES is 120 Washington Street, Rochester, NH 03867.
- What is Granite State Express Care LLC's phone number?
- The practice phone number listed in the NPPES registry for Granite State Express Care LLC is (603) 330-7040.
- Who is the authorized official for Granite State Express Care LLC?
- The authorized official listed on Granite State Express Care LLC's NPPES record is John Marzinzik, Senior Vp/Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Granite State Express Care LLC's NPI active?
- Yes — Granite State Express Care LLC's NPI (1447676754) is active in the NPPES registry as of the last update on 2014-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.