OrganizationActive
Merrimack Valley Hospital
NPI 1780886598 · General Acute Care Hospital · Haverhill, MA
Merrimack Valley Hospital is a General Acute Care Hospital organization in Haverhill, MA (NPI 1780886598).
Provider details
- NPI number
- 1780886598
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Susan Wald-Thomas, Nurse Practitioner(978) 521-8625
- License
- 180677 (MA)
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(89/100 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
140 Lincoln Ave
Haverhill, MA 01830-6700
Phone: (978) 521-8625
Fax: (978) 420-1400
Street-level locationGet directions
Mailing address
26 Appleton Ln
Boxford, MA 01921-1632
Registry dates
- Enumerated
- 2007-06-04
- Last updated
- 2020-08-22
Frequently asked questions
- What is Merrimack Valley Hospital's NPI number?
- Merrimack Valley Hospital's National Provider Identifier (NPI) is 1780886598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Merrimack Valley Hospital?
- Merrimack Valley Hospital is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Merrimack Valley Hospital located?
- Merrimack Valley Hospital's practice location on file with NPPES is 140 Lincoln Ave, Haverhill, MA 01830-6700.
- What is Merrimack Valley Hospital's phone number?
- The practice phone number listed in the NPPES registry for Merrimack Valley Hospital is (978) 521-8625.
- Who is the authorized official for Merrimack Valley Hospital?
- The authorized official listed on Merrimack Valley Hospital's NPPES record is Susan Wald-Thomas, Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Merrimack Valley Hospital's NPI active?
- Yes — Merrimack Valley Hospital's NPI (1780886598) 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.