GRANT JAMES ANHALT M.D.
NPI 1255395539
Dermatology in Baltimore, MD

Q: What is Grant Anhalt's NPI number?

The NPI number for Grant Anhalt is 1255395539. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Q: What is Grant Anhalt's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: When was this NPI record last updated?

The NPPES record for Grant Anhalt was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since April 14, 2006PECOS Enrolled

75/100

CMS Quality Rating

601 N CAROLINE ST, BALTIMORE, MD 21287(410) 955-5933 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Grant James Anhalt M.d. NPPES

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

GRANT JAMES ANHALT M.D. (NPI 1255395539) is an individual dermatology provider in Baltimore, Maryland, licensed in Maryland (D28241) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (1975).

NPPES Registry Identity

NPI1255395539

Entity TypeIndividualMale

Primary Taxonomy207N00000X

Provider Legal NameGRANT JAMES ANHALTCredential: M.D.

Location Address601 N CAROLINE STBaltimore, MD 21287-0006

Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004

Phone(410) 955-5933

Sole ProprietorNo

Medical School CMSOtherGraduated 1975

Enumeration DateApril 14, 2006

Last NPPES UpdateDecember 9, 2025

NPPES CertifiedDecember 9, 2025

✔ NPI 1255395539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in MD · D28241

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Also ListedClinical Medical LaboratoryTaxonomy 291U00000X · License D28241 (MD)

601 N CAROLINE ST, Baltimore, MD 21287

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Other Identifiers 3

OtherD28241MD · Md License

Medicaid326721100MD

OtherAA8372853DC · Dc License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grant James Anhalt M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7719883370

PECOS Enrollment IDI20040113000511, I20191106000990

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 20

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

385 services26 patients

Antibody evaluation, each additional single antibody stain procedure 88350

An antibody evaluation involves testing a sample of your body fluid (like blood) to identify specific antibodies. Each additional single antibody stain procedure is a separate test for another specific antibody. This helps in diagnosing various health conditions by understanding your body's immune response.

380 services84 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

317 services241 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

245 services173 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

219 services140 patients

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

206 services58 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

139 services113 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

120 services92 patients

Antibody evaluation, initial single antibody stain procedure 88346

An antibody evaluation, initial single antibody stain procedure is a laboratory test. It's designed to identify specific proteins, or antibodies, in your body. This can help diagnose certain conditions or monitor your immune system's response to treatments. The procedure involves staining a single type of antibody for detection.

96 services85 patients

Antibody evaluation, each additional single antibody stain procedure 88350

76 services18 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

59 services59 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

57 services48 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

48 services26 patients

Destruction of precancer skin growth, 2-14 growths 17003

43 services14 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

36 services33 patients

Destruction of precancer skin growth, 1 growth 17000

26 services25 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

25 services25 patients

Biopsy of related skin growth, first growth 11102

18 services18 patients

Antibody evaluation, initial single antibody stain procedure 88346

17 services17 patients

Destruction of skin growth, 1-14 growths 17110

13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210009

Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County

Emergency services Birthing friendly

Johns Hopkins Bayview Medical Center

Acute Care Hospitals · Baltimore, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210029

Location4940 Eastern AvenueBaltimore, MD 21224 · Baltimore City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

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.

ROBERT WISE M.D.

Internal Medicine (Pulmonary Disease)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-9446

DR. JAMSHID DANAIE M.D.

Radiology (Diagnostic Radiology)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-9441

HEATHER MAUREEN STARMER S.L.P.

Speech-Language Pathologist

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-1080

SARAH NAKIB MD, MPH

Dermatology

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-8662

AMELIA TENBERG SCHETTINI NP-C

Nurse Practitioner (Adult Health)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-5000

MR. CHRISTOPHER B FISHER PA-C

Physician Assistant (Surgical)

601 N CAROLINE ST, #5263
BALTIMORE, MD 21287

Baltimore City (410) 955-9551

MRS. MONICA NGAZOIRE BRYANT PA C

Physician Assistant (Medical)

601 N CAROLINE ST
BALTIMORE, MD 21287

Baltimore City (410) 955-3172

DR. DAWN LAPORTE M.D.

Orthopaedic Surgery (Hand Surgery)

601 N CAROLINE ST, RM 5210
BALTIMORE, MD 21287

Baltimore City (410) 955-3134

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 Grant Anhalt's NPI number?

The NPI number for Grant Anhalt is 1255395539. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Grant Anhalt located?

Grant Anhalt practices at 601 N Caroline St, Baltimore, MD 21287. The listed phone number is (410) 955-5933.

What is Grant Anhalt's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Grant Anhalt enrolled in Medicare?

Yes. Grant Anhalt is registered in the Medicare PECOS enrollment system.

Is Grant Anhalt affiliated with any hospitals?

According to CMS data, Grant Anhalt is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.

When was this NPI record last updated?

The NPPES record for Grant Anhalt was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.