Dr. Crystal Lee Mackall, MD

  • Palo Alto, CA
  • Pediatric hematology and oncology physician
NPI1003261660
Publications
259
Clinical trials
14
Industry payments
$95,594
Insurance carriers
3
State licenses
4
Practice address
725 Welch Rd, Palo Alto, CA 94304
Practice phone
Call (650) 497-8000
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Crystal Lee Mackall is a pediatric hematology and oncology physician in Palo Alto, California

Dr. Mackall practices in Palo Alto, California.

Dr. Mackall's NPI, 1003261660, was assigned on May 2, 2016. Dr. Mackall graduated from Northeast Ohio Medical University in 1984. Dr. Mackall's California license number on file is C140084.

NPI and contact details
NPI enumeration date
May 2, 2016
NPI status
Active
Practice phone
(650) 497-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Medical school graduation
1984

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Crystal Lee Mackall's practice address is in Palo Alto, California

Dr. Mackall's practice address in the NPI Registry is 725 Welch Rd, Palo Alto, CA 94304, in Santa Clara County. The practice phone is (650) 497-8000.

  • NPI Registry address
    725 Welch Rd, Palo Alto, CA 94304 · Santa Clara CountyPhone(650) 497-8000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Crystal Lee Mackall's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mackall practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Mackall's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Crystal Lee Mackall is one of 385 pediatric hematologys and oncology physicians in California

Pediatric hematology-oncology is Dr. Mackall's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Mackall is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Mackall's licenses on file in 4 states: California, Ohio, Maryland and District of Columbia.

Specialties and state licenses

  • Pediatric hematology and oncology, CaliforniaPrimaryLicense C140084 · 2016 to 2025 · taxonomy 2080P0207X
  • Ohio license1984 to 2018
  • Maryland license1994 to 2017
  • District of Columbia license1994 to 1998

Pediatric hematologys and oncology physicians near Dr. Mackall

Counts of pediatric hematologys and oncology physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Crystal Lee Mackall has 259 publications on record

Dmand AI links 259 papers to Dr. Mackall, published from 2001 to 2025. 2024 was the busiest year, with 14. The most frequent topics are T-Lymphocytes, Immunotherapy, Adoptive and Receptors, Chimeric Antigen. Dr. Mackall has published most often in Blood. Dr. Mackall's most frequent co-authors are Terry J. Fry, MD, Robbie G. Majzner, MD and Liora Michal Schultz, MD.

Papers259
Years published2001 to 2025

Dr. Mackall's papers by year, 2016 to 2025

Topics Dr. Mackall writes about most

  • T-Lymphocytes
  • Immunotherapy, Adoptive
  • Receptors, Chimeric Antigen
  • Receptors, Antigen, T-Cell
  • Immunotherapy
  • Antigens, CD19
  • Interleukin-7
  • Cell Line, Tumor

Dr. Mackall's most frequent co-authors

Recent publications by Dr. Mackall

See all 259 publications and co-authors

See who Dr. Mackall researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mackall works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Crystal Lee Mackall has worked on 14 clinical trials

Dmand AI links Dr. Mackall to 14 clinical trials, 6 of them phase 1 studies. Conditions studied include Sarcoma, Ewing, Myosarcoma and Sarcoma. National Cancer Institute (NCI) sponsors the most, 12.

Clinical trials with Dr. Mackall by phase

  1. 6Phase 1: 6 trials
  2. 1Phase 1/2: 1 trial
  3. 2Phase 2: 2 trials
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Conditions in Dr. Mackall's trials

  • Sarcoma, Ewing
  • Myosarcoma
  • Sarcoma
  • Wilms Tumor
  • Desmoplastic Small Round Cell Tumor

Investigators on the most trials with Dr. Mackall

Recent clinical trials with Dr. Mackall

See all 14 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Crystal Lee Mackall received $95,594 in industry payments from 2016 to 2025

CMS Open Payments shows 48 general payments to Dr. Mackall from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 60% of the total. GlaxoSmithKline, LLC. paid the most, $54,396.

General payments to Dr. Mackall by program year, 2016 to 2025

General payments to Dr. Mackall by kind, 2016 to 2025

$95.6Kin total
  • Consulting fees$57,19260%
  • Travel and lodging$36,78638%
  • Food and beverage$1,6152%

Companies that paid Dr. Mackall the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mackall

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Crystal Lee Mackall has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Mackall, most recently Whos Who in 2005.

Awards and honors for Dr. Mackall

  1. 2005
    • Whos Who
  2. Undated
    • ASCI Member

Source: Dmand AI Professional Profile Data

Dr. Crystal Lee Mackall graduated from Northeast Ohio Medical University

Dr. Mackall graduated from Northeast Ohio Medical University in 1984.

  1. Medical schoolNortheast Ohio Medical University
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Crystal Lee Mackall accepts plans from 3 insurance carriers

Dr. Mackall is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, HCSC and NY State Medicaid. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • HCSC
  • NY State Medicaid

Plan types Dr. Mackall accepts, by number of carriers

  1. PPO2
  2. HMO1
  3. Medicaid1
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Crystal Lee Mackall's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Crystal Lee Mackall

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Crystal Lee Mackall's NPI number?

Dr. Crystal Lee Mackall's NPI number is 1003261660. It was assigned on May 2, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Crystal Lee Mackall?

Dr. Crystal Lee Mackall is a pediatric hematology and oncology physician in Palo Alto, California. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).

Where does Dr. Crystal Lee Mackall practice?

Dr. Mackall practices at 725 Welch Rd, Palo Alto, CA 94304.

What is Dr. Crystal Lee Mackall's office phone number?

The practice phone on file for Dr. Mackall is (650) 497-8000.

What is Dr. Crystal Lee Mackall's medical license number?

Dr. Mackall's California license number on file is C140084, one of the licenses on file in 4 states.

Which states has Dr. Crystal Lee Mackall been licensed in?

Dmand AI has state licenses on file for Dr. Mackall in California (2016 to 2025), Ohio (1984 to 2018), Maryland (1994 to 2017) and District of Columbia (1994 to 1998).

Is Dr. Crystal Lee Mackall board certified?

Yes. Dr. Mackall is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Crystal Lee Mackall go to medical school?

Dr. Mackall graduated from Northeast Ohio Medical University in 1984.

Has Dr. Crystal Lee Mackall received payments from drug or device companies?

CMS Open Payments shows $95,594 in general payments to Dr. Mackall from 7 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Crystal Lee Mackall been practicing?

Dr. Mackall graduated from medical school in 1984, 42 years ago.

Show 3 more questionsShow fewer questions

Does Dr. Crystal Lee Mackall do research?

Dmand AI links 259 publications to Dr. Mackall, published from 2001 to 2025. Dr. Mackall has worked on 14 clinical trials.

Who does Dr. Crystal Lee Mackall publish with?

Dr. Mackall's most frequent co-authors are Terry J. Fry, MD (54 shared papers), Robbie G. Majzner, MD (24 shared papers) and Liora Michal Schultz, MD (15 shared papers).

What insurance does Dr. Crystal Lee Mackall accept?

Dr. Mackall is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, HCSC and NY State Medicaid. PPO plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to pediatric hematology-oncology practices?

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