2026 NPPES data General Practice Dentistry NPI 1417974361 D.D.S.
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DANA BLALOCK, D.D.S.

General Practice Dentistry in JOHNS ISLAND, South Carolina. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: DANA BLALOCK, D.D.S. is a General Practice Dentistry ([object Object]) practicing in JOHNS ISLAND, South Carolina .

What stands out: DANA BLALOCK, D.D.S. specializes in General Practice Dentistry and practices in JOHNS ISLAND, South Carolina, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

DANA BLALOCK, D.D.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/16/2006

NPI 1417974361

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Specialty distribution in South Carolina

How General Practice Dentistry compares to other specialties among South Carolina providers

South Carolina providers

General Practice Dentistry share within South Carolina

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within South Carolina

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Dentistry ABMS/AOA estimate

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

DANA BLALOCK, D.D.S. is a General Practice Dentistry provider practicing in JOHNS ISLAND, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S.. NPI: 1417974361. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DANA BLALOCK, D.D.S. appears in the CMS NPPES registry as a General Practice Dentistry provider holding D.D.S. credentials at 3464 MAYBANK HWY, JOHNS ISLAND, SC, 29455, with a listed phone of (843) 559-3530. NPI 1417974361 was issued on 07/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BLALOCK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many General Practice Dentistry providers operate outside Part D entirely.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3464 MAYBANK HWY
JOHNS ISLAND, SC 29455

Provider Details

NPI 1417974361
Specialty General Practice Dentistry
Credentials D.D.S.
Gender Female
NPI Issued 07/16/2006

Hospital and facility affiliations

Facilities where DANA BLALOCK, D.D.S. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

SLEEP BETTER SC, LLC
CHARLESTON, SC

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

General Practice Dentistry Overview

How DANA BLALOCK, D.D.S. fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

Nearby General Practice Dentistry Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as BLALOCK.

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is DANA BLALOCK, D.D.S.'s specialty?
DANA BLALOCK, D.D.S. specializes in General Practice Dentistry and practices in JOHNS ISLAND, South Carolina. Credentials: D.D.S..
Where is DANA BLALOCK, D.D.S. located?
DANA BLALOCK, D.D.S. is located at 3464 MAYBANK HWY, JOHNS ISLAND, SC, 29455. Phone: (843) 559-3530.
What is DANA BLALOCK, D.D.S.'s NPI number?
DANA BLALOCK, D.D.S.'s National Provider Identifier (NPI) is 1417974361, issued on 07/16/2006.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
Does DANA BLALOCK, D.D.S. accept Medicare?
DANA BLALOCK, D.D.S. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANA BLALOCK, D.D.S.'s credentials?
DANA BLALOCK, D.D.S.'s NPI is 1417974361 with credentials D.D.S.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology