Grettel S. Collins, PT
- Medicare patients, 2024
- 87
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 10215 Fernwood Rd, Bethesda, MD 20817
- Practice phone
- Call (301) 530-1010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthobethesda
Bethesda, Maryland
Find Grettel Collins' 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.
Grettel S. Collins is a physical therapist in Bethesda, Maryland
Grettel Collins practices at Orthobethesda in Bethesda, Maryland.
Grettel Collins' NPI, 1649297664, was assigned on July 16, 2006. Grettel Collins holds Maryland license 20100.
- NPI
- 1649297664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901833631
- NPI enumeration date
- July 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 530-1010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Grettel S. Collins practices at Orthobethesda in Bethesda, Maryland
Grettel Collins' primary practice is Orthobethesda, at 10215 Fernwood Rd, Bethesda, MD 20817 in Montgomery County. The practice phone is (301) 530-1010.
- Orthobethesda10215 Fernwood Rd, Bethesda, MD 20817 · Montgomery CountyPhone(301) 530-1010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Grettel S. Collins is affiliated with 2 sites of care and 1 medical group
Grettel Collins' primary practice is Orthobethesda in Bethesda, Maryland. The medical group on file is OrthoBethesda. Dmand AI also links Grettel Collins to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Grettel S. Collins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grettel Collins practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthobethesda | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Grettel S. Collins is one of 3,242 physical therapists in Maryland
Physical therapist is Grettel Collins' primary specialty in the NPI Registry, under taxonomy code 225100000X. Grettel Collins is licensed in Maryland.
Specialties and state licenses
- Physical therapist, MarylandPrimary
Physical therapists near Grettel Collins
Counts of physical therapists 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
Grettel S. Collins treated 87 Medicare patients in 2024, average age 74
CMS counts 87 Medicare patients who saw Grettel Collins in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have arthritis, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Grettel Collins' median patient age at 66, with 67% women.
Grettel Collins' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Grettel Collins' Medicare patients by sex, 2024
- Women5563%
- Men3237%
Chronic conditions among Grettel Collins' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes32%
- Ischemic heart disease26%
- Anxiety21%
- Osteoporosis20%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Grettel Collins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women67%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Grettel S. Collins takes part in Medicare
Grettel Collins 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)
Sources for Grettel S. Collins'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Grettel S. Collins
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grettel S. Collins' NPI number?
Grettel S. Collins' NPI number is 1649297664. It was assigned on July 16, 2006, and it is active in the NPI Registry.
What does Grettel S. Collins specialize in?
Grettel S. Collins is a physical therapist in Bethesda, Maryland. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does Grettel S. Collins practice?
Grettel Collins practices at 10215 Fernwood Rd, Bethesda, MD 20817. Grettel Collins' primary practice is Orthobethesda in Bethesda, Maryland. Dmand AI also links Grettel Collins to 1 group practice or clinic.
What is Grettel S. Collins' office phone number?
The practice phone on file for Grettel Collins is (301) 530-1010.
What is Grettel S. Collins' medical license number?
Grettel Collins holds Maryland license 20100.
What medical group is Grettel S. Collins part of?
Grettel Collins is linked to OrthoBethesda.
Does Grettel S. Collins accept Medicare?
Yes. CMS lists Grettel Collins as accepting Medicare assignment.
How many Medicare patients does Grettel S. Collins see?
CMS counts 87 Medicare patients who saw Grettel Collins in 2024, with an average age of 74.
How long has Grettel S. Collins been practicing?
Grettel Collins graduated from medical school in 2000, 26 years ago.
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