What is Donald Welsh's NPI number?

Donald Welsh's National Provider Identifier (NPI) is 1407884679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Welsh's specialty?

Donald Welsh is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Donald Welsh located?

Donald Welsh's practice location on file with NPPES is 320 Union St, Portsmouth, NH 03801-5052.

What is Donald Welsh's phone number?

The practice phone number listed in the NPPES registry for Donald Welsh is (603) 436-2144.

Is Donald Welsh's NPI active?

Yes — Donald Welsh's NPI (1407884679) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Donald Welsh, DMD

NPI 1407884679 · General Practice Dentistry · Portsmouth, NH

Donald Welsh, DMD is a General Practice Dentistry provider in Portsmouth, NH (NPI 1407884679).

Provider details

NPI number: 1407884679
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DMD
Sex: Male
Sole proprietor: No
License: 2064 (NH)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 2064 (NH)
Dental Providers

Profile Score

Detailed profile(91/100 index)

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
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

320 Union St

Portsmouth, NH 03801-5052

Phone: (603) 436-2144

Street-level locationGet directions

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Mailing address