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DR. CRYSTAL GROSVENOR MD
NPI 1437653797
Internal Medicine in Dallas, TX

Active since March 21, 2018PECOS EnrolledAccepts Medicare Assignment
325 N SAINT PAUL ST STE 3100, DALLAS, TX 75201(617) 505-1520(617) 928-8401 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 29, 2026, Feb 13, 2025, Aug 8, 2023 and 4 more (7 updates tracked since 2018).

About Dr. Crystal Grosvenor Md NPPES

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

DR. CRYSTAL GROSVENOR MD (NPI 1437653797) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (V8271) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1437653797
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CRYSTAL GROSVENORCredential: MD
Location Address325 N SAINT PAUL ST STE 3100Dallas, TX 75201-3923
Mailing Address109 State St Ste 5Boston, MA 02109-2906 · (617) 505-1520 · Fax (617) 928-8401
Phone(617) 505-1520
Fax(617) 928-8401
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 21, 2018
Last NPPES UpdateMay 29, 20267 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
✔ NPI 1437653797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TX · V8271✔ Licensed in VA · 0101268092
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
325 N SAINT PAUL ST STE 3100, Dallas, TX 75201
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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

Dr. Crystal Grosvenor Md 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 ID244663227
PECOS Enrollment IDI20251018000697
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75201 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

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.

LISA COUCH
Nurse Practitioner (Family)
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (888) 731-8994
DEVELOPMENTAL PATHWAYS INC
Behavior Analyst
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (214) 432-3777
MS. JONNITA BROWN PA, AT, EMT
Student in an Organized Health Care Education/Training Program
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (214) 524-4804
MRS. STEPHANIE S RUSHING FNP-BC
Nurse Practitioner (Family)
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (888) 731-8994
KIRANDEEP SAINI NP
Nurse Practitioner (Acute Care)
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (617) 505-1520
ESSENTIAL MENTAL WELLNESS
Psychiatry & Neurology (Psychiatry)
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (917) 667-2201
TOLUWALASHE ESHO
Behavior Technician
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (813) 729-5676
TANIA RUIZ-SOTO
Behavior Technician
325 N SAINT PAUL ST STE 3100
DALLAS, TX 75201
Dallas County (800) 930-5773

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 Crystal Grosvenor's NPI number?

The NPI number for Crystal Grosvenor is 1437653797. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Crystal Grosvenor located?

Crystal Grosvenor practices at 325 N Saint Paul St Ste 3100, Dallas, TX 75201. The listed phone number is (617) 505-1520.

What is Crystal Grosvenor's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Crystal Grosvenor enrolled in Medicare?

Yes. Crystal Grosvenor 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.

When was this NPI record last updated?

The NPPES record for Crystal Grosvenor was last updated on May 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.