Peggy Biberdorf, M.S. CCC-SLP
NPI 1639267735 · Speech-Language Pathologist · Grand Forks, ND
Peggy Biberdorf, M.S. CCC-SLP is a Speech-Language Pathologist provider in Grand Forks, ND (NPI 1639267735).
Provider details
- NPI number
- 1639267735
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S. CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 310 (ND)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peggy Biberdorf's NPI number?
- Peggy Biberdorf's National Provider Identifier (NPI) is 1639267735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Biberdorf's specialty?
- Peggy Biberdorf is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Peggy Biberdorf located?
- Peggy Biberdorf's practice location on file with NPPES is 290 Centennial Dr, Grand Forks, ND 58202-6063.
- What is Peggy Biberdorf's phone number?
- The practice phone number listed in the NPPES registry for Peggy Biberdorf is (701) 777-3232.
- Is Peggy Biberdorf's NPI active?
- Yes — Peggy Biberdorf's NPI (1639267735) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.