ALDEN LITTLEWOOD
NPI 1083000665
Psychiatry & Neurology - Psychiatry in Baltimore, MD

Active since April 10, 2015PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
827 LINDEN AVE, BALTIMORE, MD 21201(410) 225-8000 Get Directions Write a Review

NPPES record last updated: March 28, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Alden Littlewood NPPES

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

ALDEN LITTLEWOOD (NPI 1083000665) is an individual psychiatry provider in Baltimore, Maryland, licensed in Maryland (D0087351) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with University Of Md Medical Center Midtown Campus, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2015).

NPPES Registry Identity

NPI1083000665
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameALDEN LITTLEWOOD
Location Address827 LINDEN AVEBaltimore, MD 21201-4606
Mailing Address827 Linden AveBaltimore, MD 21201-4606 · (410) 856-3672
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2015
Enumeration DateApril 10, 2015
Last NPPES UpdateMarch 28, 2023
NPPES CertifiedMarch 28, 2023
NPI 1083000665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in MD · D0087351 Licensed in LA · 306346
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License D0087351 (MD)
827 LINDEN AVE, Baltimore, MD 21201

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Alden Littlewood 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 ID3678881687
PECOS Enrollment IDI20210820000669
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
102 services26 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of MD Medical Center Midtown Campus

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210038
Location827 Linden AvenueBaltimore, MD 21201 · Baltimore City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40

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.

Internal Medicine
827 LINDEN AVE
BALTIMORE, MD 21201
Nurse Practitioner (Adult Health)
827 LINDEN AVE
BALTIMORE, MD 21201
Registered Nurse
827 LINDEN AVE
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
827 LINDEN AVE
BALTIMORE, MD 21201
Internal Medicine
827 LINDEN AVE
BALTIMORE, MD 21201
Internal Medicine (Gastroenterology)
827 LINDEN AVE
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
827 LINDEN AVE
BALTIMORE, MD 21201
Internal Medicine
827 LINDEN AVE, BRIDGE SUITE C
BALTIMORE, MD 21201

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 Alden Littlewood's NPI number?

The NPI number for Alden Littlewood is 1083000665. It was assigned to this individual provider in the NPPES registry on April 10, 2015.

Where is Alden Littlewood located?

Alden Littlewood practices at 827 Linden Ave, Baltimore, MD 21201. The listed phone number is (410) 225-8000.

What is Alden Littlewood's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Alden Littlewood enrolled in Medicare?

Yes. Alden Littlewood 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.

Is Alden Littlewood affiliated with any hospitals?

According to CMS data, Alden Littlewood is affiliated with University Of MD Medical Center Midtown Campus.

When was this NPI record last updated?

The NPPES record for Alden Littlewood was last updated on March 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.