2026 NPPES data Art Therapist NPI 1457176307 ATR
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TONJA GRAVES, ATR

Art Therapist in CASTLE ROCK, Colorado. 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: TONJA GRAVES, ATR is a Art Therapist ([object Object]) practicing in CASTLE ROCK, Colorado .

What stands out: TONJA GRAVES, ATR specializes in Art Therapist and practices in CASTLE ROCK, Colorado, 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.

TONJA GRAVES, ATR at a glance

Quality data not reported

NPI registry status

Active

Issued 11/16/2024

NPI 1457176307

Primary specialty

Art Therapist

Niche

2,012 US NPIs in this specialty

Specialty distribution in Colorado

How Art Therapist compares to other specialties among Colorado providers

Colorado providers

Art Therapist share within Colorado

1. Art Therapist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Art Therapist share within Colorado

Specialty board-certification context

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

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

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

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

TONJA GRAVES, ATR is a Art Therapist provider practicing in CASTLE ROCK, Colorado, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ATR. NPI: 1457176307. 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.

TONJA GRAVES, ATR appears in the CMS NPPES registry as a Art Therapist provider holding ATR credentials at 19 WILCOX ST, CASTLE ROCK, CO, 80104, with a listed phone of (303) 688-6698. NPI 1457176307 was issued on 11/16/2024. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRAVES 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 Art Therapist providers operate outside Part D entirely.

Art Therapist is a narrow specialty nationwide, with 2,012 enrolled providers across 48 states, 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

19 WILCOX ST
CASTLE ROCK, CO 80104

Provider Details

NPI 1457176307
Specialty Art Therapist
Credentials ATR
Gender Female
NPI Issued 11/16/2024

Art Therapist Overview

How TONJA GRAVES, ATR fits within the Art Therapist landscape nationally.

2,012
Art Therapist Providers in US
48
States with Art Therapist

Nearby Art Therapist Providers in Colorado

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

Compare Art Therapist nationally: see state-by-state distribution →

Frequently Asked Questions

What is TONJA GRAVES, ATR's specialty?
TONJA GRAVES, ATR specializes in Art Therapist and practices in CASTLE ROCK, Colorado. Credentials: ATR.
Where is TONJA GRAVES, ATR located?
TONJA GRAVES, ATR is located at 19 WILCOX ST, CASTLE ROCK, CO, 80104. Phone: (303) 688-6698.
What is TONJA GRAVES, ATR's NPI number?
TONJA GRAVES, ATR's National Provider Identifier (NPI) is 1457176307, issued on 11/16/2024.
How many Art Therapist providers are there in the US?
There are 2,012 Art Therapist providers across 48 states in the US.
Does TONJA GRAVES, ATR accept Medicare?
TONJA GRAVES, ATR appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TONJA GRAVES, ATR's credentials?
TONJA GRAVES, ATR's NPI is 1457176307 with credentials ATR. 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