Main Healthcare LLC
NPI 1881526259 · Family Nurse Practitioner · Pikesville, MD
Main Healthcare LLC is a Family Nurse Practitioner organization in Pikesville, MD (NPI 1881526259).
Provider details
- NPI number
- 1881526259
- Entity type
- Organization
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Hannah Mainstain, Owner(443) 318-8713
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-06-01
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Main Healthcare LLC's NPI number?
- Main Healthcare LLC's National Provider Identifier (NPI) is 1881526259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Main Healthcare LLC?
- Main Healthcare LLC is classified in the NPPES registry as Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Main Healthcare LLC located?
- Main Healthcare LLC's practice location on file with NPPES is 7218 Park Heights Ave, Pikesville, MD 21208-5474.
- What is Main Healthcare LLC's phone number?
- The practice phone number listed in the NPPES registry for Main Healthcare LLC is (443) 318-8713.
- Who is the authorized official for Main Healthcare LLC?
- The authorized official listed on Main Healthcare LLC's NPPES record is Hannah Mainstain, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Main Healthcare LLC's NPI active?
- Yes — Main Healthcare LLC's NPI (1881526259) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.