Catherine Holub-Smith, ARNP
NPI 1588635403 · Pediatric Nurse Practitioner · Concord, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Holub-Smith, ARNP is a Pediatric Nurse Practitioner provider in Concord, NH (NPI 1588635403).
Provider details
- NPI number
- 1588635403
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 018586-23-02 (NH)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 841 Central St Ste 101Franklin, NH 03235-2053Phone: (603) 934-1464
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Catherine Holub-Smith's NPI number?
- Catherine Holub-Smith's National Provider Identifier (NPI) is 1588635403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Holub-Smith's specialty?
- Catherine Holub-Smith is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Holub-Smith located?
- Catherine Holub-Smith's practice location on file with NPPES is 253 Pleasant St, Concord, NH 03301-7560.
- What is Catherine Holub-Smith's phone number?
- The practice phone number listed in the NPPES registry for Catherine Holub-Smith is (603) 226-2200.
- Does Catherine Holub-Smith accept Medicare?
- Catherine Holub-Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Holub-Smith's NPI active?
- Yes — Catherine Holub-Smith's NPI (1588635403) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.