Crystal Lyn Knapp, DPT
- Medicare patients, 2024
- 14
- Affiliated sites
- 5
- Medical groups
- 5
- State licenses
- 2
- Year NPI issued
- 2015
- Practice address
- 4725 Market Street, San Diego, CA 92102
- Practice phone
- Call (619) 515-2560
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Diamond Neighborhoods Family Health Center
FQHC - Main Site · San Diego, California
Find Crystal Knapp'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.
Crystal Lyn Knapp is a physical therapist in San Diego, California
Crystal Knapp practices at Diamond Neighborhoods Family Health Center in San Diego, California.
Crystal Knapp's NPI, 1306217625, was assigned on October 13, 2015. Crystal Knapp holds California license 292857.
- NPI
- 1306217625NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981939329
- NPI enumeration date
- October 13, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 515-2560
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Crystal Lyn Knapp practices at Diamond Neighborhoods Family Health Center in San Diego, California
Crystal Knapp's primary practice is Diamond Neighborhoods Family Health Center, at 4725 Market Street, San Diego, CA 92102. The practice phone is (619) 515-2560.
- Diamond Neighborhoods Family Health Center4725 Market Street, San Diego, CA 92102Phone(619) 515-2560
Source: Dmand AI Affiliation Data
Crystal Lyn Knapp is affiliated with 5 sites of care and 5 medical groups
Crystal Knapp's primary practice is Diamond Neighborhoods Family Health Center in San Diego, California. The medical group on file is Family Health Centers of San Diego. Dmand AI also links Crystal Knapp to 4 more medical groups, 3 group practices and clinics and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Crystal Lyn Knapp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Crystal Knapp practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Diamond Neighborhoods Family Health Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Crystal Lyn Knapp is one of 11,178 physical therapists in California
Physical therapist is Crystal Knapp's primary specialty in the NPI Registry, under taxonomy code 225100000X. Dmand AI has Crystal Knapp's licenses on file in 2 states: California and Missouri.
Specialties and state licenses
- Physical therapist, CaliforniaPrimary
- Missouri license
Physical therapists near Crystal Knapp
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
Crystal Lyn Knapp treated 14 Medicare patients in 2024, average age 86
CMS counts 14 Medicare patients who saw Crystal Knapp in 2024. The largest group is under 65, with 0 patients. 75% of them have depression, and 75% have high blood pressure. Their average risk score is 3.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Crystal Knapp's median patient age at 5, with 56% women.
Crystal Knapp's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Crystal Knapp's Medicare patients, 2024
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
Share of Medicare patients with each condition. A patient can have several.
Crystal Knapp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 5
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Crystal Lyn Knapp takes part in Medicare
Crystal Knapp 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 Crystal Lyn Knapp'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 | Dmand AI Affiliation 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 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 Crystal Lyn Knapp
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Crystal Lyn Knapp's NPI number?
Crystal Lyn Knapp's NPI number is 1306217625. It was assigned on October 13, 2015, and it is active in the NPI Registry.
What does Crystal Lyn Knapp specialize in?
Crystal Lyn Knapp is a physical therapist in San Diego, California. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does Crystal Lyn Knapp practice?
Crystal Knapp practices at 4725 Market Street, San Diego, CA 92102. Crystal Knapp's primary practice is Diamond Neighborhoods Family Health Center in San Diego, California. Dmand AI also links Crystal Knapp to 4 medical groups, 3 group practices and clinics and 1 community health center.
What is Crystal Lyn Knapp's office phone number?
The practice phone on file for Crystal Knapp is (619) 515-2560.
What is Crystal Lyn Knapp's medical license number?
Crystal Knapp holds California license 292857, one of the licenses on file in 2 states.
Which states has Crystal Lyn Knapp been licensed in?
Dmand AI has state licenses on file for Crystal Knapp in California and Missouri.
What medical group is Crystal Lyn Knapp part of?
Crystal Knapp is linked to Family Health Centers of San Diego. Dmand AI links Crystal Knapp to 4 more medical groups.
Does Crystal Lyn Knapp accept Medicare?
Yes. CMS lists Crystal Knapp as accepting Medicare assignment.
How many Medicare patients does Crystal Lyn Knapp see?
CMS counts 14 Medicare patients who saw Crystal Knapp in 2024, with an average age of 86.
How long has Crystal Lyn Knapp been practicing?
Crystal Knapp graduated from medical school in 2012, 14 years ago.
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