DR. CAROLYN JAYNE HOWELL M.D.
NPI 1932368735
Psychiatry & Neurology - Child & Adolescent Psychiatry in Baltimore, MD

Active since June 05, 2008PECOS EnrolledAccepts Medicare Assignment
74.39/100
CMS Quality Rating
600 N WOLFE STREET, BALTIMORE, MD 21264(410) 955-5000 Get Directions Write a Review

NPPES record last updated: November 11, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Carolyn Jayne Howell M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CAROLYN JAYNE HOWELL M.D. (NPI 1932368735) is an individual child & adolescent psychiatry provider in Baltimore, Maryland, licensed in Maryland (D72105) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (2006).

NPPES Registry Identity

NPI1932368735
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameDR. CAROLYN JAYNE HOWELLCredential: M.D.
Location Address600 N WOLFE STREETBaltimore, MD 21264-3201
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 2006
Enumeration DateJune 5, 2008
Last NPPES UpdateNovember 11, 2021
NPPES CertifiedNovember 11, 2021
✔ NPI 1932368735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MD · D72105
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License MD037248 (DC)
600 N WOLFE STREET, Baltimore, MD 21264

Other Identifiers 1

Medicaid420699100MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Carolyn Jayne Howell M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799953931
PECOS Enrollment IDI20110714000381, I20220331002049
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Carolyn Howell reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
600 N WOLFE ST
Baltimore, MD 21205
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
Community/Behavioral Health
5720 EXECUTIVE DR STE 100-105
Baltimore, MD 21228
  • Reassigned Medicare billing, Maryland and District of Columbia enrollments
  • Also billed through NPI 1306396163 (District of Columbia)
  • 122 clinicians in this Medicare group
Psychologist
1447 YORK RD STE 601
Timonium, MD 21093
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 191 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
600 N WOLFE STREET
BALTIMORE, MD 21264
Nurse Practitioner (Acute Care)
600 N WOLFE STREET
BALTIMORE, MD 21264
Ophthalmology
600 N WOLFE STREET
BALTIMORE, MD 21264
Student in an Organized Health Care Education/Training Program
600 N WOLFE STREET
BALTIMORE, MD 21264
Pathology (Clinical Pathology/Laboratory Medicine)
600 N WOLFE STREET
BALTIMORE, MD 21264
Student in an Organized Health Care Education/Training Program
600 N WOLFE STREET
BALTIMORE, MD 21264
Nurse Anesthetist, Certified Registered
600 N WOLFE STREET
BALTIMORE, MD 21264
Student in an Organized Health Care Education/Training Program
600 N WOLFE STREET
BALTIMORE, MD 21264

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carolyn Howell's NPI number?

The NPI number for Carolyn Howell is 1932368735. It was assigned to this individual provider in the NPPES registry on June 5, 2008.

Where is Carolyn Howell located?

Carolyn Howell practices at 600 N Wolfe Street, Baltimore, MD 21264. The listed phone number is (410) 955-5000.

What is Carolyn Howell's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Carolyn Howell enrolled in Medicare?

Yes. Carolyn Howell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Carolyn Howell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Howell reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Baltimore, MD), Thrive Behavioral Health, LLC (Baltimore, MD) and Psych Associates Of Maryland LLC (Timonium, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carolyn Howell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Carolyn Howell was last updated on November 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.