2026 NPPES data Addiction (Substance Use Disorder) Psychologist NPI 1851859102 PHD
Verify on CMS →

KRYSTEN BOLD, PHD

Addiction (Substance Use Disorder) Psychologist in NEW HAVEN, Connecticut. 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.
MIPS score
73.5637/100
▼ 10 pts below national avg 83.1 · [object Object]

What the federal data shows

KRYSTEN BOLD, PHD reported a CMS MIPS final score of 73.5637/100 — below the 83.1 national average.

73.5637/100
MIPS score · -10 vs avg

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

KRYSTEN BOLD, PHD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

74 11th percentile higher than 11% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about KRYSTEN BOLD, PHD?

Below national average

NPI registry status

Active

Issued 03/06/2019

NPI 1851859102

Primary specialty

Addiction (Substance Use Disorder) Psychologist

Niche

975 US NPIs in this specialty

MIPS final score

73.5637/100 9.536299999999997% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Connecticut

How Addiction (Substance Use Disorder) Psychologist compares to other specialties among Connecticut providers

Connecticut providers

Addiction (Substance Use Disorder) Psychologist share within Connecticut

1. Addiction (Substance Use Disorder) Psychologist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction (Substance Use Disorder) Psychologist share within Connecticut

Medicare quality performance — MIPS

KRYSTEN BOLD, PHD's 2023 MIPS final score plotted against the Addiction (Substance Use Disorder) Psychologist national average

Below national average
MIPS Final Score
73.5637/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Addiction (Substance Use Disorder) Psychologist) — 73.5637/100 vs national avg 83.1

0%100%National avg83%73.6%
MIPS final score (Addiction (Substance Use Disorder) Psychologist) — 73.5637/100 vs national avg 83.1

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).

KRYSTEN BOLD, PHD is a Addiction (Substance Use Disorder) Psychologist provider practicing in NEW HAVEN, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PHD. NPI: 1851859102. 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.

KRYSTEN BOLD, PHD appears in the CMS NPPES registry as a Addiction (Substance Use Disorder) Psychologist provider holding PHD credentials at DEPARTMENT OF PSYCHIATRY, NEW HAVEN, CT, 06519, with a listed phone of (203) 974-7603. NPI 1851859102 was issued on 03/06/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BOLD 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 Addiction (Substance Use Disorder) Psychologist providers operate outside Part D entirely. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 73.5637/100 for the 2023 performance year (Quality 75.8435, Cost 51.4318), compared with the national average of 83.1.

Addiction (Substance Use Disorder) Psychologist is a narrow specialty nationwide, with 975 enrolled providers across 50 states and an average of 1,383 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

DEPARTMENT OF PSYCHIATRY
NEW HAVEN, CT 06519

Provider Details

NPI 1851859102
Specialty Addiction (Substance Use Disorder) Psychologist
Credentials PHD
Gender Female
NPI Issued 03/06/2019

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

73.5637
Final Score
Avg: 83.1
75.8435
Quality
51.4318
Cost
74
Promoting Interoperability

Reporting: Group practice

Addiction (Substance Use Disorder) Psychologist Overview

How KRYSTEN BOLD, PHD fits within the Addiction (Substance Use Disorder) Psychologist landscape nationally.

975
Addiction (Substance Use Disorder) Psychologist Providers in US
50
States with Addiction (Substance Use Disorder) Psychologist
1,383
Avg Claims per Provider

Nearby Addiction (Substance Use Disorder) Psychologist Providers in Connecticut

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

Compare Addiction (Substance Use Disorder) Psychologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is KRYSTEN BOLD, PHD's specialty?
KRYSTEN BOLD, PHD specializes in Addiction (Substance Use Disorder) Psychologist and practices in NEW HAVEN, Connecticut. Credentials: PHD.
What is KRYSTEN BOLD, PHD's Medicare quality score?
KRYSTEN BOLD, PHD has a CMS MIPS Final Score of 73.5637/100 (Quality: 75.8435, Cost: 51.4318). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KRYSTEN BOLD, PHD located?
KRYSTEN BOLD, PHD is located at DEPARTMENT OF PSYCHIATRY, NEW HAVEN, CT, 06519. Phone: (203) 974-7603.
What is KRYSTEN BOLD, PHD's NPI number?
KRYSTEN BOLD, PHD's National Provider Identifier (NPI) is 1851859102, issued on 03/06/2019.
How many Addiction (Substance Use Disorder) Psychologist providers are there in the US?
There are 975 Addiction (Substance Use Disorder) Psychologist providers across 50 states in the US. The average Addiction (Substance Use Disorder) Psychologist provider writes 1,383 Medicare Part D claims per year.
Does KRYSTEN BOLD, PHD accept Medicare?
KRYSTEN BOLD, PHD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KRYSTEN BOLD, PHD's credentials?
KRYSTEN BOLD, PHD's NPI is 1851859102 with credentials PHD. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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