What is Catherine Adams's NPI number?

Catherine Adams's National Provider Identifier (NPI) is 1851666192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Adams's specialty?

Catherine Adams is listed in the NPPES registry with a primary specialty of Hospice and Palliative Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).

Where is Catherine Adams located?

Catherine Adams's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.

What is Catherine Adams's phone number?

The practice phone number listed in the NPPES registry for Catherine Adams is (203) 688-4242.

Does Catherine Adams accept Medicare?

Catherine Adams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Catherine Adams's NPI active?

Yes — Catherine Adams's NPI (1851666192) is active in the NPPES registry as of the last update on 2021-11-22.

IndividualActiveAccepts Medicare

Catherine Adams, MD

NPI 1851666192 · Hospice and Palliative Medicine (Internal Medicine) Physician · New Haven, CT

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Catherine Adams, MD is a Hospice and Palliative Medicine (Internal Medicine) Physician provider in New Haven, CT (NPI 1851666192).

Provider details

NPI number: 1851666192
Entity type: Individual
Primary specialty: Hospice and Palliative Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 284115 (NY)

Specialties & taxonomies

Hospice and Palliative Medicine (Internal Medicine) PhysicianPrimary207RH0002XLicense 284115 (NY)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 284115 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
14 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
5 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
171 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. 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.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	94	$122
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	43	$163
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233	23	$112
Advance Care Planning, First 30 Minutes99497	11	$71

Typical Medicare-allowed amounts for these services range $71–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Practice location

20 York St

New Haven, CT 06510-3220

Phone: (203) 688-4242

Street-level locationGet directions

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Mailing address