OrganizationActive
C. Ann Mashchak, M.D.
NPI 1457518227 · Specialist · Ooltewah, TN
C. Ann Mashchak, M.D. is a Specialist organization in Ooltewah, TN (NPI 1457518227).
Provider details
- NPI number
- 1457518227
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Clarissa Mashchak, Owner/Operator(423) 624-9830
Specialties & taxonomies
Other 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
9413 Apison Pike
Suite 124
Ooltewah, TN 37363-8661
Phone: (423) 624-9830
Fax: (423) 624-0773
Street-level locationGet directions
Mailing address
Po Box 848873
Boston, MA 02284-8873
Other names (DBA / former)
- Doing business as
- Gynplus
Registry dates
- Enumerated
- 2008-05-20
- Last updated
- 2008-05-21
Frequently asked questions
- What is C. Ann Mashchak, M.D.'s NPI number?
- C. Ann Mashchak, M.D.'s National Provider Identifier (NPI) is 1457518227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is C. Ann Mashchak, M.D.?
- C. Ann Mashchak, M.D. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is C. Ann Mashchak, M.D. located?
- C. Ann Mashchak, M.D.'s practice location on file with NPPES is 9413 Apison Pike, Ooltewah, TN 37363-8661.
- What is C. Ann Mashchak, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for C. Ann Mashchak, M.D. is (423) 624-9830.
- Who is the authorized official for C. Ann Mashchak, M.D.?
- The authorized official listed on C. Ann Mashchak, M.D.'s NPPES record is Clarissa Mashchak, Owner/Operator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is C. Ann Mashchak, M.D.'s NPI active?
- Yes — C. Ann Mashchak, M.D.'s NPI (1457518227) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.