CRYSTAL GUO OD
NPI 1962136002
Optometrist in New York, NY
About Crystal Guo Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTAL GUO OD (NPI 1962136002) is an individual optometrist in New York, New York, licensed in New York (011028) and active in the NPI registry since July 2022. 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)
Crystal Guo Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Crystal Guo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Crystal Guo's NPI number?
The NPI number for Crystal Guo is 1962136002. It was assigned to this individual provider in the NPPES registry on July 14, 2022.
Where is Crystal Guo located?
Crystal Guo practices at 14 Penn Plz Ste 408, New York, NY 10122. The listed phone number is (212) 237-3012.
What is Crystal Guo's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Crystal Guo enrolled in Medicare?
Yes. Crystal Guo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Crystal Guo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Guo reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). The 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 Crystal Guo'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 Crystal Guo was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Crystal Guo, OD · NPI 1962136002
Optometrist provider in New York, New York. Individual provider, active in the CMS NPPES registry since July 14, 2022.
## Identity
- **NPI:** 1962136002 (Entity type: Individual)
- **Enumerated:** July 14, 2022
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 011028 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 14 PENN PLZ STE 408, New York, NY 10122-0049
- **Phone:** (212) 237-3012
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962136002) · Data from the CMS NPPES public registry.