2026 NPPES data Nutritionist NPI 1215176508 PH.D., N.D.
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CHARLTON COOK, PH.D., N.D.

Nutritionist in BONITA SPRINGS, Florida. 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: CHARLTON COOK, PH.D., N.D. is a Nutritionist ([object Object]) practicing in BONITA SPRINGS, Florida .

What stands out: CHARLTON COOK, PH.D., N.D. specializes in Nutritionist and practices in BONITA SPRINGS, Florida, 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.

CHARLTON COOK, PH.D., N.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 02/11/2009

NPI 1215176508

Primary specialty

Nutritionist

Niche

4,801 US NPIs in this specialty

Specialty distribution in Florida

How Nutritionist compares to other specialties among Florida providers

Florida providers

Nutritionist share within Florida

1. Nutritionist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nutritionist share within Florida

Specialty board-certification context

Estimated specialty board-certified rate — Nutritionist (ABMS / AOA reference)

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

Est. board-certified rate (Nutritionist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nutritionist) — 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).

CHARLTON COOK, PH.D., N.D. is a Nutritionist provider practicing in BONITA SPRINGS, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PH.D., N.D.. NPI: 1215176508. 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.

CHARLTON COOK, PH.D., N.D. appears in the CMS NPPES registry as a Nutritionist provider holding PH.D., N.D. credentials at 8890 TERRENE CT, BONITA SPRINGS, FL, 34135, with a listed phone of (239) 777-3466. NPI 1215176508 was issued on 02/11/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COOK 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 Nutritionist providers operate outside Part D entirely.

Nutritionist is a narrow specialty nationwide, with 4,801 enrolled providers across 54 states and an average of 1,742 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

8890 TERRENE CT
BONITA SPRINGS, FL 34135

Provider Details

NPI 1215176508
Specialty Nutritionist
Credentials PH.D., N.D.
Gender Male
NPI Issued 02/11/2009

License & disciplinary context — Florida FLDOH 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~75K Florida medical licensees in 2023 — they are NOT specific to CHARLTON COOK, PH.D., N.D.. To verify CHARLTON COOK, PH.D., N.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Nutritionist Overview

How CHARLTON COOK, PH.D., N.D. fits within the Nutritionist landscape nationally.

4,801
Nutritionist Providers in US
54
States with Nutritionist
1,742
Avg Claims per Provider

Nearby Nutritionist Providers in Florida

Other clinicians with the same primary specialty enrolled in Florida, drawn from the same CMS NPPES roster as COOK.

Compare Nutritionist nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHARLTON COOK, PH.D., N.D.'s specialty?
CHARLTON COOK, PH.D., N.D. specializes in Nutritionist and practices in BONITA SPRINGS, Florida. Credentials: PH.D., N.D..
Where is CHARLTON COOK, PH.D., N.D. located?
CHARLTON COOK, PH.D., N.D. is located at 8890 TERRENE CT, BONITA SPRINGS, FL, 34135. Phone: (239) 777-3466.
What is CHARLTON COOK, PH.D., N.D.'s NPI number?
CHARLTON COOK, PH.D., N.D.'s National Provider Identifier (NPI) is 1215176508, issued on 02/11/2009.
How many Nutritionist providers are there in the US?
There are 4,801 Nutritionist providers across 54 states in the US. The average Nutritionist provider writes 1,742 Medicare Part D claims per year.
Does CHARLTON COOK, PH.D., N.D. accept Medicare?
CHARLTON COOK, PH.D., N.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHARLTON COOK, PH.D., N.D.'s credentials?
CHARLTON COOK, PH.D., N.D.'s NPI is 1215176508 with credentials PH.D., N.D.. 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