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WILLIAM STIERS PH.D.
NPI 1801826599
Psychologist - Clinical in Baltimore, MD

Active since July 05, 2006PECOS Enrolled
74.39/100
CMS Quality Rating
5601 LOCH RAVEN BLVD, BALTIMORE, MD 21239(410) 532-4701 Get Directions Write a Review

NPPES record last updated: June 10, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 10, 2019, Apr 30, 2019 (2 updates tracked since 2019).

About William Stiers Ph.d. NPPES

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

WILLIAM STIERS PH.D. (NPI 1801826599) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (O4077) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801826599
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameWILLIAM STIERSCredential: PH.D.
Location Address5601 LOCH RAVEN BLVDBaltimore, MD 21239-2905
Mailing AddressPo Box 64407Baltimore, MD 21264-4407
Phone(410) 532-4701
Sole ProprietorNo
Enumeration DateJuly 5, 2006
Last NPPES UpdateJune 10, 20192 updates tracked since enumeration
✔ NPI 1801826599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · O4077
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License 04077 (MD)
Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X · License 04077 (MD)
5601 LOCH RAVEN BLVD, Baltimore, MD 21239
Open in Google Maps ↗

Other Identifiers 1

Medicaid407735100MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Stiers Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 7

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.

Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
56 services52 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
51 services50 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
50 services49 patients
Exam of neurobehavioral status, each additional hour 96121
This procedure involves a thorough evaluation of your neurobehavioral status, focusing on brain functions that affect behavior and cognition. It's extended for an additional hour to gather more detailed information about your neurological health.
49 services49 patients
Administration of psychological or neuropsychological test, each additional 30 minutes 96137
This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.
43 services42 patients
Treatment of behavior impacting health, initial 30 minutes 96158
This service involves a healthcare professional working with you for 30 minutes to address behaviors that are negatively affecting your health. They will help you understand and modify these behaviors, improving your overall well-being.
41 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21239 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
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
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.

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.

JACQUELINE L. HOOVER P.A.-C
Physician Assistant
5601 LOCH RAVEN BLVD, BALTIMORE
BALTIMORE, MD 21239
Baltimore City (443) 444-4730
DR. TIFFANI DANIELLE PITTMAN M.D.
Anesthesiology
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Baltimore City (443) 444-4863
DR. SUJAN THAPALIYA M.D.
Internal Medicine
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Baltimore City (855) 633-0363
SHARAREH SHERRY BADRI M.D.
Internal Medicine (Geriatric Medicine)
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Baltimore City (443) 444-6100
ALAYNA MARIE BLAZAKIS CRNP
Nurse Practitioner
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Baltimore City (443) 444-4275
DR. ELIAS K SHAYA M.D.
Psychiatry & Neurology (Psychiatry)
5601 LOCH RAVEN BLVD, RMB 406
BALTIMORE, MD 21239
Baltimore City (410) 532-4540
CANDICE DIOR JORDAN M.D.
Emergency Medicine
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Baltimore City (855) 633-5655
SONJA STANTON RN BSN
Registered Nurse (Gerontology)
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Baltimore City (443) 444-6100

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 William Stiers's NPI number?

The NPI number for William Stiers is 1801826599. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is William Stiers located?

William Stiers practices at 5601 Loch Raven Blvd, Baltimore, MD 21239. The listed phone number is (410) 532-4701.

What is William Stiers's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is William Stiers enrolled in Medicare?

Yes. William Stiers is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Stiers was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.