IndividualActive
Karen Longo, AUD
NPI 1356409023 · Audiologist · Landover, MD
Karen Longo, AUD is a Audiologist provider in Landover, MD (NPI 1356409023).
Provider details
- NPI number
- 1356409023
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Female
- Sole proprietor
- No
- License
- 656555 (MD)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(90/100 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
1221 Mercantile Lane
Landover, MD 20774-5374
Phone: (301) 618-5500
Fax: (301) 618-5716
Street-level locationGet directions
Mailing address
2101 E Jefferson Street 3 West
Rockville, MD 20852-4908
Registry dates
- Enumerated
- 2006-12-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Longo's NPI number?
- Karen Longo's National Provider Identifier (NPI) is 1356409023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Longo's specialty?
- Karen Longo is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Karen Longo located?
- Karen Longo's practice location on file with NPPES is 1221 Mercantile Lane, Landover, MD 20774-5374.
- What is Karen Longo's phone number?
- The practice phone number listed in the NPPES registry for Karen Longo is (301) 618-5500.
- Is Karen Longo's NPI active?
- Yes — Karen Longo's NPI (1356409023) 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.