OrganizationActive
Castle Hearing Center, Inc
NPI 1366610909 · Audiologist · Frederick, MD
Castle Hearing Center, Inc is a Audiologist organization in Frederick, MD (NPI 1366610909).
Provider details
- NPI number
- 1366610909
- Entity type
- Organization
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Sandra Castle, President(301) 846-0222
- License
- 123 (MD)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
801 Toll House Ave
D 3
Frederick, MD 21701-4564
Phone: (301) 846-0222
Fax: (301) 846-7707
Street-level locationGet directions
Mailing address
801 Toll House Ave
Frederick, MD 21701-4564
Registry dates
- Enumerated
- 2008-02-18
- Last updated
- 2008-02-18
Frequently asked questions
- What is Castle Hearing Center, Inc's NPI number?
- Castle Hearing Center, Inc's National Provider Identifier (NPI) is 1366610909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Castle Hearing Center, Inc?
- Castle Hearing Center, Inc is classified in the NPPES registry as Audiologist (Speech, Language and Hearing Service Providers).
- Where is Castle Hearing Center, Inc located?
- Castle Hearing Center, Inc's practice location on file with NPPES is 801 Toll House Ave, Frederick, MD 21701-4564.
- What is Castle Hearing Center, Inc's phone number?
- The practice phone number listed in the NPPES registry for Castle Hearing Center, Inc is (301) 846-0222.
- Who is the authorized official for Castle Hearing Center, Inc?
- The authorized official listed on Castle Hearing Center, Inc's NPPES record is Sandra Castle, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Castle Hearing Center, Inc's NPI active?
- Yes — Castle Hearing Center, Inc's NPI (1366610909) is active in the NPPES registry as of the last update on 2008-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.