DR. JOAN LYTLE CRNP
NPI 1689157430
Nurse Practitioner - Family in Baltimore, MD
About Dr. Joan Lytle Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOAN LYTLE CRNP (NPI 1689157430) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R176154) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Joan Lytle Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Joan Lytle reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 clinicians in this Medicare group
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 111 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 23 clinicians in this Medicare group
Naperville, IL 60563
- Reassigned Medicare billing, Maryland enrollment
- 55 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21237 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21237
BALTIMORE, MD 21237
BALTIMORE, MD 21237
BALTIMORE, MD 21237
BALTIMORE, MD 21237
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 Joan Lytle's NPI number?
The NPI number for Joan Lytle is 1689157430. It was assigned to this individual provider in the NPPES registry on September 7, 2018.
Where is Joan Lytle located?
Joan Lytle practices at 9105 Franklin Square Dr Ste 209, Baltimore, MD 21237. The listed phone number is (410) 574-1330.
What is Joan Lytle's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Joan Lytle enrolled in Medicare?
Yes. Joan Lytle is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joan Lytle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Lytle reassigns Medicare benefits to 4 organizations: Medstar Medical Group II LLC (Baltimore, MD), Consonant Healing Medical Associates (Silver Spring, MD), Integrated Wound Care Maryland LLC (Prince Frederick, MD) and Healing Partners Plus PLLC (Naperville, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joan Lytle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joan Lytle was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Joan Lytle, CRNP · NPI 1689157430
Family physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since September 7, 2018.
## Identity
- **NPI:** 1689157430 (Entity type: Individual)
- **Enumerated:** September 7, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R176154 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9105 FRANKLIN SQUARE DR STE 209, Baltimore, MD 21237-3958
- **Phone:** (410) 574-1330 · **Fax:** (410) 574-2691
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD); Consonant Healing Medical Associates (NPI 1588122535, Silver Spring, MD); Integrated Wound Care Maryland LLC (NPI 1154963056, Prince Frederick, MD); Healing Partners Plus PLLC (NPI 1063217545, Naperville, IL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689157430) · Data from the CMS NPPES public registry.