Dr. Lauren Waldholtz Gregory, MD
- Hospital affiliations
- 1
- Industry payments
- $111
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- One Childrens Place, Saint Louis, MO 63110
- Practice phone
- Call (314) 454-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gregory's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lauren Waldholtz Gregory is a hospitalist in Saint Louis, Missouri
Dr. Gregory practices at St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Gregory's NPI, 1801316732, was assigned on June 21, 2017. Dr. Gregory graduated from Eastern Virginia Medical School in 2017. Dr. Gregory holds Missouri license 2020018541.
- NPI
- 1801316732NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911321641
- NPI enumeration date
- June 21, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 454-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lauren Waldholtz Gregory practices at 2 locations in Saint Louis, Missouri
Dr. Gregory's primary practice is St. Louis Children's Hospital, at One Childrens Place, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 454-6000. Dr. Gregory also practices at St Louis Childrens Hospital, 1 Childrens Pl, Saint Louis, MO 63110.
- St. Louis Children's HospitalPrimaryOne Childrens Place, Saint Louis, MO 63110 · St. Louis CityPhone(314) 454-6000
- St Louis Childrens Hospital1 Childrens Pl, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 273-0770
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Lauren Waldholtz Gregory is affiliated with 1 site of care and 2 medical groups
Dr. Gregory's primary practice is St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Gregory to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lauren Waldholtz Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregory practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Louis Children's Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lauren Waldholtz Gregory is one of 735 hospitalists in Missouri
Hospitalist is Dr. Gregory's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Gregory is licensed in Missouri.
Specialties and state licenses
- Hospitalist, MissouriPrimary
Hospitalists near Dr. Gregory
Counts of hospitalists 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. Lauren Waldholtz Gregory's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Gregory's median patient age at 7, with 53% women.
Dr. Gregory's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
How Dr. Lauren Waldholtz Gregory takes part in Medicare
Dr. Gregory accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Lauren Waldholtz Gregory received $111 in industry payments from 2021 to 2023
CMS Open Payments shows 2 general payments to Dr. Gregory from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Aero US Inc paid the most, $97.
General payments to Dr. Gregory by program year, 2021 to 2023
Companies that paid Dr. Gregory the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lauren Waldholtz Gregory graduated from Eastern Virginia Medical School
Dr. Gregory graduated from Eastern Virginia Medical School in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lauren Waldholtz Gregory's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lauren Waldholtz Gregory
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. Lauren Waldholtz Gregory's NPI number?
Dr. Lauren Waldholtz Gregory's NPI number is 1801316732. It was assigned on June 21, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Lauren Waldholtz Gregory?
Dr. Lauren Waldholtz Gregory is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Lauren Waldholtz Gregory practice?
Dr. Gregory practices at One Childrens Place, Saint Louis, MO 63110. Dr. Gregory also practices at 1 Childrens Pl, Saint Louis, MO 63110. Dr. Gregory's primary practice is St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Gregory to 1 medical group.
What is Dr. Lauren Waldholtz Gregory's office phone number?
The practice phone on file for Dr. Gregory is (314) 454-6000.
What is Dr. Lauren Waldholtz Gregory's medical license number?
Dr. Gregory holds Missouri license 2020018541.
Which hospitals is Dr. Lauren Waldholtz Gregory affiliated with?
Dr. Gregory practices at St. Louis Children's Hospital in Saint Louis, Missouri.
What medical group is Dr. Lauren Waldholtz Gregory part of?
Dr. Gregory is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Gregory to 1 more medical group.
Does Dr. Lauren Waldholtz Gregory accept Medicare?
Yes. CMS lists Dr. Gregory as accepting Medicare assignment.
Where did Dr. Lauren Waldholtz Gregory go to medical school?
Dr. Gregory graduated from Eastern Virginia Medical School in 2017.
Has Dr. Lauren Waldholtz Gregory received payments from drug or device companies?
CMS Open Payments shows $111 in general payments to Dr. Gregory from 2 companies from 2021 to 2023. The largest total came from Aero US Inc.
How long has Dr. Lauren Waldholtz Gregory been practicing?
Dr. Gregory graduated from medical school in 2017, 9 years ago.
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